16806285

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2441}}^1$

素因数の和:2475

約数の個数: 40

約数和(自身を含む): 31912056

約数和(自身を除く): 15105771

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 2295, 2441, 6885, 7323, 12205, 21969, 36615, 41497, 65907, 109845, 124491, 197721, 207485, 329535, 373473, 622455, 988605, 1120419, 1867365, 3361257, 5602095, 16806285]

約数ペア:

[(1, 16806285), (3, 5602095), (5, 3361257), (9, 1867365), (15, 1120419), (17, 988605), (27, 622455), (45, 373473), (51, 329535), (81, 207485), (85, 197721), (135, 124491), (153, 109845), (255, 65907), (405, 41497), (459, 36615), (765, 21969), (1377, 12205), (2295, 7323), (2441, 6885)]