53538550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2657}}^1$

素因数の和:2713

約数の個数: 48

約数和(自身を含む): 110742912

約数和(自身を除く): 57204362

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1550, 2015, 2657, 4030, 5314, 10075, 13285, 20150, 26570, 34541, 66425, 69082, 82367, 132850, 164734, 172705, 345410, 411835, 823670, 863525, 1070771, 1727050, 2059175, 2141542, 4118350, 5353855, 10707710, 26769275, 53538550]

約数ペア:

[(1, 53538550), (2, 26769275), (5, 10707710), (10, 5353855), (13, 4118350), (25, 2141542), (26, 2059175), (31, 1727050), (50, 1070771), (62, 863525), (65, 823670), (130, 411835), (155, 345410), (310, 172705), (325, 164734), (403, 132850), (650, 82367), (775, 69082), (806, 66425), (1550, 34541), (2015, 26570), (2657, 20150), (4030, 13285), (5314, 10075)]