42708125

素因数分解:

$5^4\times {\mathrm{23}}^1\times {\mathrm{2971}}^1$

素因数の和:3014

約数の個数: 20

約数和(自身を含む): 55707168

約数和(自身を除く): 12999043

約数列:

[1, 5, 23, 25, 115, 125, 575, 625, 2875, 2971, 14375, 14855, 68333, 74275, 341665, 371375, 1708325, 1856875, 8541625, 42708125]

約数ペア:

[(1, 42708125), (5, 8541625), (23, 1856875), (25, 1708325), (115, 371375), (125, 341665), (575, 74275), (625, 68333), (2875, 14855), (2971, 14375)]