31906225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5167}}^1$

素因数の和:5209

約数の個数: 24

約数和(自身を含む): 44858240

約数和(自身を除く): 12952015

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 5167, 6175, 25835, 67171, 98173, 129175, 335855, 490865, 1276249, 1679275, 2454325, 6381245, 31906225]

約数ペア:

[(1, 31906225), (5, 6381245), (13, 2454325), (19, 1679275), (25, 1276249), (65, 490865), (95, 335855), (247, 129175), (325, 98173), (475, 67171), (1235, 25835), (5167, 6175)]