16412805

素因数分解:

$3^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{641}}^1$

素因数の和:1221

約数の個数: 24

約数和(自身を含む): 28543320

約数和(自身を除く): 12130515

約数列:

[1, 3, 5, 9, 15, 45, 569, 641, 1707, 1923, 2845, 3205, 5121, 5769, 8535, 9615, 25605, 28845, 364729, 1094187, 1823645, 3282561, 5470935, 16412805]

約数ペア:

[(1, 16412805), (3, 5470935), (5, 3282561), (9, 1823645), (15, 1094187), (45, 364729), (569, 28845), (641, 25605), (1707, 9615), (1923, 8535), (2845, 5769), (3205, 5121)]