173639385

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 336960000

約数和(自身を除く): 163320615

約数列:

[1, 3, 5, 9, 15, 19, 29, 45, 47, 57, 87, 95, 141, 145, 149, 171, 235, 261, 285, 423, 435, 447, 551, 705, 745, 855, 893, 1305, 1341, 1363, 1653, 2115, 2235, 2679, 2755, 2831, 4089, 4321, 4465, 4959, 6705, 6815, 7003, 8037, 8265, 8493, 12267, 12963, 13395, 14155, 20445, 21009, 21605, 24795, 25479, 25897, 35015, 38889, 40185, 42465, 61335, 63027, 64815, 77691, 82099, 105045, 127395, 129485, 133057, 194445, 203087, 233073, 246297, 315135, 388455, 399171, 410495, 609261, 665285, 738891, 1015435, 1165365, 1197513, 1231485, 1827783, 1995855, 3046305, 3694455, 3858653, 5987565, 9138915, 11575959, 19293265, 34727877, 57879795, 173639385]

約数ペア:

[(1, 173639385), (3, 57879795), (5, 34727877), (9, 19293265), (15, 11575959), (19, 9138915), (29, 5987565), (45, 3858653), (47, 3694455), (57, 3046305), (87, 1995855), (95, 1827783), (141, 1231485), (145, 1197513), (149, 1165365), (171, 1015435), (235, 738891), (261, 665285), (285, 609261), (423, 410495), (435, 399171), (447, 388455), (551, 315135), (705, 246297), (745, 233073), (855, 203087), (893, 194445), (1305, 133057), (1341, 129485), (1363, 127395), (1653, 105045), (2115, 82099), (2235, 77691), (2679, 64815), (2755, 63027), (2831, 61335), (4089, 42465), (4321, 40185), (4465, 38889), (4959, 35015), (6705, 25897), (6815, 25479), (7003, 24795), (8037, 21605), (8265, 21009), (8493, 20445), (12267, 14155), (12963, 13395)]