90664925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8999}}^1$

素因数の和:9053

約数の個数: 24

約数和(自身を含む): 124992000

約数和(自身を除く): 34327075

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 775, 2015, 8999, 10075, 44995, 116987, 224975, 278969, 584935, 1394845, 2924675, 3626597, 6974225, 18132985, 90664925]

約数ペア:

[(1, 90664925), (5, 18132985), (13, 6974225), (25, 3626597), (31, 2924675), (65, 1394845), (155, 584935), (325, 278969), (403, 224975), (775, 116987), (2015, 44995), (8999, 10075)]