4345245

素因数分解:

$3^4\times 5^1\times {\mathrm{10729}}^1$

素因数の和:10746

約数の個数: 20

約数和(自身を含む): 7789980

約数和(自身を除く): 3444735

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 10729, 32187, 53645, 96561, 160935, 289683, 482805, 869049, 1448415, 4345245]

約数ペア:

[(1, 4345245), (3, 1448415), (5, 869049), (9, 482805), (15, 289683), (27, 160935), (45, 96561), (81, 53645), (135, 32187), (405, 10729)]