20125084075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{1871}}^1\times {\mathrm{25309}}^1$

素因数の和:27207

約数の個数: 24

約数和(自身を含む): 26438218560

約数和(自身を除く): 6313134485

約数列:

[1, 5, 17, 25, 85, 425, 1871, 9355, 25309, 31807, 46775, 126545, 159035, 430253, 632725, 795175, 2151265, 10756325, 47353139, 236765695, 805003363, 1183828475, 4025016815, 20125084075]

約数ペア:

[(1, 20125084075), (5, 4025016815), (17, 1183828475), (25, 805003363), (85, 236765695), (425, 47353139), (1871, 10756325), (9355, 2151265), (25309, 795175), (31807, 632725), (46775, 430253), (126545, 159035)]