20751014875

素因数分解:

$5^3\times {\mathrm{1093}}^1\times {\mathrm{151883}}^1$

素因数の和:152991

約数の個数: 16

約数和(自身を含む): 25921130976

約数和(自身を除く): 5170116101

約数列:

[1, 5, 25, 125, 1093, 5465, 27325, 136625, 151883, 759415, 3797075, 18985375, 166008119, 830040595, 4150202975, 20751014875]

約数ペア:

[(1, 20751014875), (5, 4150202975), (25, 830040595), (125, 166008119), (1093, 18985375), (5465, 3797075), (27325, 759415), (136625, 151883)]