31092525

素因数分解:

$3^3\times 5^2\times {\mathrm{73}}^1\times {\mathrm{631}}^1$

素因数の和:723

約数の個数: 48

約数和(自身を含む): 57992320

約数和(自身を除く): 26899795

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 73, 75, 135, 219, 225, 365, 631, 657, 675, 1095, 1825, 1893, 1971, 3155, 3285, 5475, 5679, 9465, 9855, 15775, 16425, 17037, 28395, 46063, 47325, 49275, 85185, 138189, 141975, 230315, 414567, 425925, 690945, 1151575, 1243701, 2072835, 3454725, 6218505, 10364175, 31092525]

約数ペア:

[(1, 31092525), (3, 10364175), (5, 6218505), (9, 3454725), (15, 2072835), (25, 1243701), (27, 1151575), (45, 690945), (73, 425925), (75, 414567), (135, 230315), (219, 141975), (225, 138189), (365, 85185), (631, 49275), (657, 47325), (675, 46063), (1095, 28395), (1825, 17037), (1893, 16425), (1971, 15775), (3155, 9855), (3285, 9465), (5475, 5679)]