13544375

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{1667}}^1$

素因数の和:1700

約数の個数: 20

約数和(自身を含む): 18237912

約数和(自身を除く): 4693537

約数列:

[1, 5, 13, 25, 65, 125, 325, 625, 1625, 1667, 8125, 8335, 21671, 41675, 108355, 208375, 541775, 1041875, 2708875, 13544375]

約数ペア:

[(1, 13544375), (5, 2708875), (13, 1041875), (25, 541775), (65, 208375), (125, 108355), (325, 41675), (625, 21671), (1625, 8335), (1667, 8125)]