31727475

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{10847}}^1$

素因数の和:10876

約数の個数: 36

約数和(自身を含む): 61204416

約数和(自身を除く): 29476941

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 10847, 32541, 54235, 97623, 141011, 162705, 271175, 423033, 488115, 705055, 813525, 1269099, 2115165, 2440575, 3525275, 6345495, 10575825, 31727475]

約数ペア:

[(1, 31727475), (3, 10575825), (5, 6345495), (9, 3525275), (13, 2440575), (15, 2115165), (25, 1269099), (39, 813525), (45, 705055), (65, 488115), (75, 423033), (117, 271175), (195, 162705), (225, 141011), (325, 97623), (585, 54235), (975, 32541), (2925, 10847)]