86481785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{257}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 116508672

約数和(自身を除く): 30026887

約数列:

[1, 5, 13, 31, 65, 155, 167, 257, 403, 835, 1285, 2015, 2171, 3341, 5177, 7967, 10855, 16705, 25885, 39835, 42919, 67301, 103571, 214595, 336505, 517855, 557947, 1330489, 2789735, 6652445, 17296357, 86481785]

約数ペア:

[(1, 86481785), (5, 17296357), (13, 6652445), (31, 2789735), (65, 1330489), (155, 557947), (167, 517855), (257, 336505), (403, 214595), (835, 103571), (1285, 67301), (2015, 42919), (2171, 39835), (3341, 25885), (5177, 16705), (7967, 10855)]