42481875

素因数分解:

$3^1\times 5^4\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:325

約数の個数: 40

約数和(自身を含む): 71727040

約数和(自身を除く): 29245165

約数列:

[1, 3, 5, 15, 25, 75, 125, 139, 163, 375, 417, 489, 625, 695, 815, 1875, 2085, 2445, 3475, 4075, 10425, 12225, 17375, 20375, 22657, 52125, 61125, 67971, 86875, 101875, 113285, 260625, 305625, 339855, 566425, 1699275, 2832125, 8496375, 14160625, 42481875]

約数ペア:

[(1, 42481875), (3, 14160625), (5, 8496375), (15, 2832125), (25, 1699275), (75, 566425), (125, 339855), (139, 305625), (163, 260625), (375, 113285), (417, 101875), (489, 86875), (625, 67971), (695, 61125), (815, 52125), (1875, 22657), (2085, 20375), (2445, 17375), (3475, 12225), (4075, 10425)]