47643125

素因数分解:

$5^4\times {\mathrm{31}}^1\times {\mathrm{2459}}^1$

素因数の和:2510

約数の個数: 20

約数和(自身を含む): 61480320

約数和(自身を除く): 13837195

約数列:

[1, 5, 25, 31, 125, 155, 625, 775, 2459, 3875, 12295, 19375, 61475, 76229, 307375, 381145, 1536875, 1905725, 9528625, 47643125]

約数ペア:

[(1, 47643125), (5, 9528625), (25, 1905725), (31, 1536875), (125, 381145), (155, 307375), (625, 76229), (775, 61475), (2459, 19375), (3875, 12295)]