7212702915

素因数分解:

$3^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{691}}^1$

素因数の和:804

約数の個数: 144

約数和(自身を含む): 14472476928

約数和(自身を除く): 7259774013

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 71, 81, 99, 121, 135, 165, 213, 243, 297, 355, 363, 405, 495, 605, 639, 691, 781, 891, 1065, 1089, 1215, 1485, 1815, 1917, 2073, 2343, 2673, 3195, 3267, 3455, 3905, 4455, 5445, 5751, 6219, 7029, 7601, 8591, 9585, 9801, 10365, 11715, 13365, 16335, 17253, 18657, 21087, 22803, 25773, 28755, 29403, 31095, 35145, 38005, 42955, 49005, 49061, 55971, 63261, 68409, 77319, 83611, 86265, 93285, 105435, 114015, 128865, 147015, 147183, 167913, 189783, 205227, 231957, 245305, 250833, 279855, 316305, 342045, 386595, 418055, 441549, 539671, 615681, 695871, 735915, 752499, 839565, 948915, 1026135, 1159785, 1254165, 1324647, 1619013, 1847043, 2087613, 2207745, 2257497, 2698355, 3078405, 3479355, 3762495, 3973941, 4857039, 5936381, 6623235, 6772491, 8095065, 9235215, 10438065, 11287485, 11921823, 14571117, 17809143, 19869705, 20317473, 24285195, 29681905, 33862455, 43713351, 53427429, 59609115, 72855585, 89045715, 101587365, 131140053, 160282287, 218566755, 267137145, 480846861, 655700265, 801411435, 1442540583, 2404234305, 7212702915]

約数ペア:

[(1, 7212702915), (3, 2404234305), (5, 1442540583), (9, 801411435), (11, 655700265), (15, 480846861), (27, 267137145), (33, 218566755), (45, 160282287), (55, 131140053), (71, 101587365), (81, 89045715), (99, 72855585), (121, 59609115), (135, 53427429), (165, 43713351), (213, 33862455), (243, 29681905), (297, 24285195), (355, 20317473), (363, 19869705), (405, 17809143), (495, 14571117), (605, 11921823), (639, 11287485), (691, 10438065), (781, 9235215), (891, 8095065), (1065, 6772491), (1089, 6623235), (1215, 5936381), (1485, 4857039), (1815, 3973941), (1917, 3762495), (2073, 3479355), (2343, 3078405), (2673, 2698355), (3195, 2257497), (3267, 2207745), (3455, 2087613), (3905, 1847043), (4455, 1619013), (5445, 1324647), (5751, 1254165), (6219, 1159785), (7029, 1026135), (7601, 948915), (8591, 839565), (9585, 752499), (9801, 735915), (10365, 695871), (11715, 615681), (13365, 539671), (16335, 441549), (17253, 418055), (18657, 386595), (21087, 342045), (22803, 316305), (25773, 279855), (28755, 250833), (29403, 245305), (31095, 231957), (35145, 205227), (38005, 189783), (42955, 167913), (49005, 147183), (49061, 147015), (55971, 128865), (63261, 114015), (68409, 105435), (77319, 93285), (83611, 86265)]