16426665

素因数分解:

$3^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{449}}^1$

素因数の和:734

約数の個数: 32

約数和(自身を含む): 29376000

約数和(自身を除く): 12949335

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 271, 449, 813, 1347, 1355, 2245, 2439, 4041, 4065, 6735, 7317, 12123, 12195, 20205, 36585, 60615, 121679, 365037, 608395, 1095111, 1825185, 3285333, 5475555, 16426665]

約数ペア:

[(1, 16426665), (3, 5475555), (5, 3285333), (9, 1825185), (15, 1095111), (27, 608395), (45, 365037), (135, 121679), (271, 60615), (449, 36585), (813, 20205), (1347, 12195), (1355, 12123), (2245, 7317), (2439, 6735), (4041, 4065)]