38880455575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{839}}^1\times {\mathrm{142589}}^1$

素因数の和:143451

約数の個数: 24

約数和(自身を含む): 51982610400

約数和(自身を除く): 13102154825

約数列:

[1, 5, 13, 25, 65, 325, 839, 4195, 10907, 20975, 54535, 142589, 272675, 712945, 1853657, 3564725, 9268285, 46341425, 119632171, 598160855, 1555218223, 2990804275, 7776091115, 38880455575]

約数ペア:

[(1, 38880455575), (5, 7776091115), (13, 2990804275), (25, 1555218223), (65, 598160855), (325, 119632171), (839, 46341425), (4195, 9268285), (10907, 3564725), (20975, 1853657), (54535, 712945), (142589, 272675)]