25945125

素因数分解:

$3^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{1609}}^1$

素因数の和:1670

約数の個数: 32

約数和(自身を含む): 44204160

約数和(自身を除く): 18259035

約数列:

[1, 3, 5, 15, 25, 43, 75, 125, 129, 215, 375, 645, 1075, 1609, 3225, 4827, 5375, 8045, 16125, 24135, 40225, 69187, 120675, 201125, 207561, 345935, 603375, 1037805, 1729675, 5189025, 8648375, 25945125]

約数ペア:

[(1, 25945125), (3, 8648375), (5, 5189025), (15, 1729675), (25, 1037805), (43, 603375), (75, 345935), (125, 207561), (129, 201125), (215, 120675), (375, 69187), (645, 40225), (1075, 24135), (1609, 16125), (3225, 8045), (4827, 5375)]