8665965

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:131

約数の個数: 96

約数和(自身を含む): 19498752

約数和(自身を除く): 10832787

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 41, 45, 55, 61, 63, 77, 99, 105, 123, 165, 183, 205, 231, 287, 305, 315, 369, 385, 427, 451, 495, 549, 615, 671, 693, 861, 915, 1155, 1281, 1353, 1435, 1845, 2013, 2135, 2255, 2501, 2583, 2745, 3157, 3355, 3465, 3843, 4059, 4305, 4697, 6039, 6405, 6765, 7503, 9471, 10065, 12505, 12915, 14091, 15785, 17507, 19215, 20295, 22509, 23485, 27511, 28413, 30195, 37515, 42273, 47355, 52521, 70455, 82533, 87535, 112545, 137555, 142065, 157563, 192577, 211365, 247599, 262605, 412665, 577731, 787815, 962885, 1237995, 1733193, 2888655, 8665965]

約数ペア:

[(1, 8665965), (3, 2888655), (5, 1733193), (7, 1237995), (9, 962885), (11, 787815), (15, 577731), (21, 412665), (33, 262605), (35, 247599), (41, 211365), (45, 192577), (55, 157563), (61, 142065), (63, 137555), (77, 112545), (99, 87535), (105, 82533), (123, 70455), (165, 52521), (183, 47355), (205, 42273), (231, 37515), (287, 30195), (305, 28413), (315, 27511), (369, 23485), (385, 22509), (427, 20295), (451, 19215), (495, 17507), (549, 15785), (615, 14091), (671, 12915), (693, 12505), (861, 10065), (915, 9471), (1155, 7503), (1281, 6765), (1353, 6405), (1435, 6039), (1845, 4697), (2013, 4305), (2135, 4059), (2255, 3843), (2501, 3465), (2583, 3355), (2745, 3157)]