30521775

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{14033}}^1$

素因数の和:14075

約数の個数: 24

約数和(自身を含む): 52206480

約数和(自身を除く): 21684705

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 2175, 14033, 42099, 70165, 210495, 350825, 406957, 1052475, 1220871, 2034785, 6104355, 10173925, 30521775]

約数ペア:

[(1, 30521775), (3, 10173925), (5, 6104355), (15, 2034785), (25, 1220871), (29, 1052475), (75, 406957), (87, 350825), (145, 210495), (435, 70165), (725, 42099), (2175, 14033)]