15663865165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{24841}}^1$

素因数の和:25057

約数の個数: 32

約数和(自身を含む): 20658607200

約数和(自身を除く): 4994742035

約数列:

[1, 5, 13, 65, 89, 109, 445, 545, 1157, 1417, 5785, 7085, 9701, 24841, 48505, 124205, 126113, 322933, 630565, 1614665, 2210849, 2707669, 11054245, 13538345, 28741037, 35199697, 143705185, 175998485, 240982541, 1204912705, 3132773033, 15663865165]

約数ペア:

[(1, 15663865165), (5, 3132773033), (13, 1204912705), (65, 240982541), (89, 175998485), (109, 143705185), (445, 35199697), (545, 28741037), (1157, 13538345), (1417, 11054245), (5785, 2707669), (7085, 2210849), (9701, 1614665), (24841, 630565), (48505, 322933), (124205, 126113)]