2150385

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{271}}^1$

素因数の和:325

約数の個数: 24

約数和(自身を含む): 3609984

約数和(自身を除く): 1459599

約数列:

[1, 3, 5, 15, 23, 69, 115, 271, 345, 529, 813, 1355, 1587, 2645, 4065, 6233, 7935, 18699, 31165, 93495, 143359, 430077, 716795, 2150385]

約数ペア:

[(1, 2150385), (3, 716795), (5, 430077), (15, 143359), (23, 93495), (69, 31165), (115, 18699), (271, 7935), (345, 6233), (529, 4065), (813, 2645), (1355, 1587)]