509304445

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{12457}}^1$

素因数の和:12529

約数の個数: 32

約数和(自身を含む): 715786848

約数和(自身を除く): 206482403

約数列:

[1, 5, 13, 17, 37, 65, 85, 185, 221, 481, 629, 1105, 2405, 3145, 8177, 12457, 40885, 62285, 161941, 211769, 460909, 809705, 1058845, 2304545, 2752997, 5991817, 7835453, 13764985, 29959085, 39177265, 101860889, 509304445]

約数ペア:

[(1, 509304445), (5, 101860889), (13, 39177265), (17, 29959085), (37, 13764985), (65, 7835453), (85, 5991817), (185, 2752997), (221, 2304545), (481, 1058845), (629, 809705), (1105, 460909), (2405, 211769), (3145, 161941), (8177, 62285), (12457, 40885)]