2428075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:295

約数の個数: 24

約数和(自身を含む): 3360896

約数和(自身を除く): 932821

約数列:

[1, 5, 13, 25, 31, 65, 155, 241, 325, 403, 775, 1205, 2015, 3133, 6025, 7471, 10075, 15665, 37355, 78325, 97123, 186775, 485615, 2428075]

約数ペア:

[(1, 2428075), (5, 485615), (13, 186775), (25, 97123), (31, 78325), (65, 37355), (155, 15665), (241, 10075), (325, 7471), (403, 6025), (775, 3133), (1205, 2015)]