15480925

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:333

約数の個数: 24

約数和(自身を含む): 20132640

約数和(自身を除く): 4651715

約数列:

[1, 5, 25, 29, 131, 145, 163, 655, 725, 815, 3275, 3799, 4075, 4727, 18995, 21353, 23635, 94975, 106765, 118175, 533825, 619237, 3096185, 15480925]

約数ペア:

[(1, 15480925), (5, 3096185), (25, 619237), (29, 533825), (131, 118175), (145, 106765), (163, 94975), (655, 23635), (725, 21353), (815, 18995), (3275, 4727), (3799, 4075)]