16687305

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{701}}^1$

素因数の和:758

約数の個数: 36

約数和(自身を含む): 30280068

約数和(自身を除く): 13592763

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 529, 701, 1035, 1587, 2103, 2645, 3505, 4761, 6309, 7935, 10515, 16123, 23805, 31545, 48369, 80615, 145107, 241845, 370829, 725535, 1112487, 1854145, 3337461, 5562435, 16687305]

約数ペア:

[(1, 16687305), (3, 5562435), (5, 3337461), (9, 1854145), (15, 1112487), (23, 725535), (45, 370829), (69, 241845), (115, 145107), (207, 80615), (345, 48369), (529, 31545), (701, 23805), (1035, 16123), (1587, 10515), (2103, 7935), (2645, 6309), (3505, 4761)]