131875550

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{85081}}^1$

素因数の和:85124

約数の個数: 24

約数和(自身を含む): 253204032

約数和(自身を除く): 121328482

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1550, 85081, 170162, 425405, 850810, 2127025, 2637511, 4254050, 5275022, 13187555, 26375110, 65937775, 131875550]

約数ペア:

[(1, 131875550), (2, 65937775), (5, 26375110), (10, 13187555), (25, 5275022), (31, 4254050), (50, 2637511), (62, 2127025), (155, 850810), (310, 425405), (775, 170162), (1550, 85081)]