172912896315

素因数分解:

$3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2\times {\mathrm{2731}}^1$

素因数の和:2864

約数の個数: 144

約数和(自身を含む): 328979309568

約数和(自身を除く): 156066413253

約数列:

[1, 3, 5, 9, 15, 27, 31, 41, 45, 81, 93, 123, 135, 155, 205, 243, 279, 369, 405, 465, 615, 837, 1107, 1215, 1271, 1395, 1681, 1845, 2511, 2731, 3321, 3813, 4185, 5043, 5535, 6355, 7533, 8193, 8405, 9963, 11439, 12555, 13655, 15129, 16605, 19065, 24579, 25215, 34317, 37665, 40965, 45387, 49815, 52111, 57195, 73737, 75645, 84661, 102951, 111971, 122895, 136161, 156333, 171585, 221211, 226935, 253983, 260555, 308853, 335913, 368685, 408483, 423305, 468999, 514755, 559855, 663633, 680805, 761949, 781665, 1007739, 1106055, 1269915, 1406997, 1544265, 1679565, 2042415, 2285847, 2344995, 3023217, 3318165, 3471101, 3809745, 4220991, 4590811, 5038695, 6857541, 7034985, 9069651, 10413303, 11429235, 12662973, 13772433, 15116085, 17355505, 20572623, 21104955, 22954055, 27208953, 31239909, 34287705, 41317299, 45348255, 52066515, 63314865, 68862165, 93719727, 102863115, 123951897, 136044765, 142315141, 156199545, 206586495, 281159181, 371855691, 426945423, 468598635, 619759485, 711575705, 843477543, 1115567073, 1280836269, 1405795905, 1859278455, 2134727115, 3842508807, 4217387715, 5577835365, 6404181345, 11527526421, 19212544035, 34582579263, 57637632105, 172912896315]

約数ペア:

[(1, 172912896315), (3, 57637632105), (5, 34582579263), (9, 19212544035), (15, 11527526421), (27, 6404181345), (31, 5577835365), (41, 4217387715), (45, 3842508807), (81, 2134727115), (93, 1859278455), (123, 1405795905), (135, 1280836269), (155, 1115567073), (205, 843477543), (243, 711575705), (279, 619759485), (369, 468598635), (405, 426945423), (465, 371855691), (615, 281159181), (837, 206586495), (1107, 156199545), (1215, 142315141), (1271, 136044765), (1395, 123951897), (1681, 102863115), (1845, 93719727), (2511, 68862165), (2731, 63314865), (3321, 52066515), (3813, 45348255), (4185, 41317299), (5043, 34287705), (5535, 31239909), (6355, 27208953), (7533, 22954055), (8193, 21104955), (8405, 20572623), (9963, 17355505), (11439, 15116085), (12555, 13772433), (13655, 12662973), (15129, 11429235), (16605, 10413303), (19065, 9069651), (24579, 7034985), (25215, 6857541), (34317, 5038695), (37665, 4590811), (40965, 4220991), (45387, 3809745), (49815, 3471101), (52111, 3318165), (57195, 3023217), (73737, 2344995), (75645, 2285847), (84661, 2042415), (102951, 1679565), (111971, 1544265), (122895, 1406997), (136161, 1269915), (156333, 1106055), (171585, 1007739), (221211, 781665), (226935, 761949), (253983, 680805), (260555, 663633), (308853, 559855), (335913, 514755), (368685, 468999), (408483, 423305)]