207635675

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 294481152

約数和(自身を除く): 86845477

約数列:

[1, 5, 13, 25, 31, 37, 65, 155, 185, 325, 403, 481, 557, 775, 925, 1147, 2015, 2405, 2785, 5735, 7241, 10075, 12025, 13925, 14911, 17267, 20609, 28675, 36205, 74555, 86335, 103045, 181025, 224471, 267917, 372775, 431675, 515225, 638879, 1122355, 1339585, 3194395, 5611775, 6697925, 8305427, 15971975, 41527135, 207635675]

約数ペア:

[(1, 207635675), (5, 41527135), (13, 15971975), (25, 8305427), (31, 6697925), (37, 5611775), (65, 3194395), (155, 1339585), (185, 1122355), (325, 638879), (403, 515225), (481, 431675), (557, 372775), (775, 267917), (925, 224471), (1147, 181025), (2015, 103045), (2405, 86335), (2785, 74555), (5735, 36205), (7241, 28675), (10075, 20609), (12025, 17267), (13925, 14911)]