389601615

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{153689}}^1$

素因数の和:153723

約数の個数: 24

約数和(自身を含む): 675006480

約数和(自身を除く): 285404865

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 153689, 461067, 768445, 1997957, 2305335, 5993871, 9989785, 25973441, 29969355, 77920323, 129867205, 389601615]

約数ペア:

[(1, 389601615), (3, 129867205), (5, 77920323), (13, 29969355), (15, 25973441), (39, 9989785), (65, 5993871), (169, 2305335), (195, 1997957), (507, 768445), (845, 461067), (2535, 153689)]