87502475

素因数分解:

$5^2\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:479

約数の個数: 24

約数和(自身を含む): 110729520

約数和(自身を除く): 23227045

約数列:

[1, 5, 25, 109, 163, 197, 545, 815, 985, 2725, 4075, 4925, 17767, 21473, 32111, 88835, 107365, 160555, 444175, 536825, 802775, 3500099, 17500495, 87502475]

約数ペア:

[(1, 87502475), (5, 17500495), (25, 3500099), (109, 802775), (163, 536825), (197, 444175), (545, 160555), (815, 107365), (985, 88835), (2725, 32111), (4075, 21473), (4925, 17767)]