16228135

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1$

素因数の和:775

約数の個数: 32

約数和(自身を含む): 24712704

約数和(自身を除く): 8484569

約数列:

[1, 5, 7, 11, 35, 55, 61, 77, 305, 385, 427, 671, 691, 2135, 3355, 3455, 4697, 4837, 7601, 23485, 24185, 38005, 42151, 53207, 210755, 266035, 295057, 463661, 1475285, 2318305, 3245627, 16228135]

約数ペア:

[(1, 16228135), (5, 3245627), (7, 2318305), (11, 1475285), (35, 463661), (55, 295057), (61, 266035), (77, 210755), (305, 53207), (385, 42151), (427, 38005), (671, 24185), (691, 23485), (2135, 7601), (3355, 4837), (3455, 4697)]