87710225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{4391}}^1$

素因数の和:4465

約数の個数: 24

約数和(自身を含む): 117635328

約数和(自身を除く): 29925103

約数列:

[1, 5, 17, 25, 47, 85, 235, 425, 799, 1175, 3995, 4391, 19975, 21955, 74647, 109775, 206377, 373235, 1031885, 1866175, 3508409, 5159425, 17542045, 87710225]

約数ペア:

[(1, 87710225), (5, 17542045), (17, 5159425), (25, 3508409), (47, 1866175), (85, 1031885), (235, 373235), (425, 206377), (799, 109775), (1175, 74647), (3995, 21955), (4391, 19975)]