3163550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 6582912

約数和(自身を除く): 3419362

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 157, 310, 314, 325, 403, 650, 775, 785, 806, 1550, 1570, 2015, 2041, 3925, 4030, 4082, 4867, 7850, 9734, 10075, 10205, 20150, 20410, 24335, 48670, 51025, 63271, 102050, 121675, 126542, 243350, 316355, 632710, 1581775, 3163550]

約数ペア:

[(1, 3163550), (2, 1581775), (5, 632710), (10, 316355), (13, 243350), (25, 126542), (26, 121675), (31, 102050), (50, 63271), (62, 51025), (65, 48670), (130, 24335), (155, 20410), (157, 20150), (310, 10205), (314, 10075), (325, 9734), (403, 7850), (650, 4867), (775, 4082), (785, 4030), (806, 3925), (1550, 2041), (1570, 2015)]