12768374905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{776429}}^1$

素因数の和:776481

約数の個数: 32

約数和(自身を含む): 18783394560

約数和(自身を除く): 6015019655

約数列:

[1, 5, 11, 13, 23, 55, 65, 115, 143, 253, 299, 715, 1265, 1495, 3289, 16445, 776429, 3882145, 8540719, 10093577, 17857867, 42703595, 50467885, 89289335, 111029347, 196436537, 232152271, 555146735, 982182685, 1160761355, 2553674981, 12768374905]

約数ペア:

[(1, 12768374905), (5, 2553674981), (11, 1160761355), (13, 982182685), (23, 555146735), (55, 232152271), (65, 196436537), (115, 111029347), (143, 89289335), (253, 50467885), (299, 42703595), (715, 17857867), (1265, 10093577), (1495, 8540719), (3289, 3882145), (16445, 776429)]