289263015

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{69119}}^1$

素因数の和:69164

約数の個数: 32

約数和(自身を含む): 530841600

約数和(自身を除く): 241578585

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 69119, 207357, 345595, 622071, 1036785, 1866213, 2142689, 3110355, 6428067, 9331065, 10713445, 19284201, 32140335, 57852603, 96421005, 289263015]

約数ペア:

[(1, 289263015), (3, 96421005), (5, 57852603), (9, 32140335), (15, 19284201), (27, 10713445), (31, 9331065), (45, 6428067), (93, 3110355), (135, 2142689), (155, 1866213), (279, 1036785), (465, 622071), (837, 345595), (1395, 207357), (4185, 69119)]