16585155

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1321}}^1$

素因数の和:1369

約数の個数: 40

約数和(自身を含む): 30712704

約数和(自身を除く): 14127549

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 279, 405, 465, 837, 1321, 1395, 2511, 3963, 4185, 6605, 11889, 12555, 19815, 35667, 40951, 59445, 107001, 122853, 178335, 204755, 368559, 535005, 614265, 1105677, 1842795, 3317031, 5528385, 16585155]

約数ペア:

[(1, 16585155), (3, 5528385), (5, 3317031), (9, 1842795), (15, 1105677), (27, 614265), (31, 535005), (45, 368559), (81, 204755), (93, 178335), (135, 122853), (155, 107001), (279, 59445), (405, 40951), (465, 35667), (837, 19815), (1321, 12555), (1395, 11889), (2511, 6605), (3963, 4185)]