75872425

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{433}}^1$

素因数の和:649

約数の個数: 24

約数和(自身を含む): 97084064

約数和(自身を除く): 21211639

約数列:

[1, 5, 25, 43, 163, 215, 433, 815, 1075, 2165, 4075, 7009, 10825, 18619, 35045, 70579, 93095, 175225, 352895, 465475, 1764475, 3034897, 15174485, 75872425]

約数ペア:

[(1, 75872425), (5, 15174485), (25, 3034897), (43, 1764475), (163, 465475), (215, 352895), (433, 175225), (815, 93095), (1075, 70579), (2165, 35045), (4075, 18619), (7009, 10825)]