85887175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 124849152

約数和(自身を除く): 38961977

約数列:

[1, 5, 11, 23, 25, 37, 55, 115, 185, 253, 275, 367, 407, 575, 851, 925, 1265, 1835, 2035, 4037, 4255, 6325, 8441, 9175, 9361, 10175, 13579, 20185, 21275, 42205, 46805, 67895, 92851, 100925, 149369, 211025, 234025, 312317, 339475, 464255, 746845, 1561585, 2321275, 3435487, 3734225, 7807925, 17177435, 85887175]

約数ペア:

[(1, 85887175), (5, 17177435), (11, 7807925), (23, 3734225), (25, 3435487), (37, 2321275), (55, 1561585), (115, 746845), (185, 464255), (253, 339475), (275, 312317), (367, 234025), (407, 211025), (575, 149369), (851, 100925), (925, 92851), (1265, 67895), (1835, 46805), (2035, 42205), (4037, 21275), (4255, 20185), (6325, 13579), (8441, 10175), (9175, 9361)]