85990675

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 124277760

約数和(自身を除く): 38287085

約数列:

[1, 5, 17, 19, 23, 25, 85, 95, 115, 323, 391, 425, 437, 463, 475, 575, 1615, 1955, 2185, 2315, 7429, 7871, 8075, 8797, 9775, 10649, 10925, 11575, 37145, 39355, 43985, 53245, 149549, 181033, 185725, 196775, 202331, 219925, 266225, 747745, 905165, 1011655, 3439627, 3738725, 4525825, 5058275, 17198135, 85990675]

約数ペア:

[(1, 85990675), (5, 17198135), (17, 5058275), (19, 4525825), (23, 3738725), (25, 3439627), (85, 1011655), (95, 905165), (115, 747745), (323, 266225), (391, 219925), (425, 202331), (437, 196775), (463, 185725), (475, 181033), (575, 149549), (1615, 53245), (1955, 43985), (2185, 39355), (2315, 37145), (7429, 11575), (7871, 10925), (8075, 10649), (8797, 9775)]