155432870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{53783}}^1$

素因数の和:53824

約数の個数: 24

約数和(自身を含む): 297210384

約数和(自身を除く): 141777514

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 53783, 107566, 268915, 537830, 914311, 1828622, 4571555, 9143110, 15543287, 31086574, 77716435, 155432870]

約数ペア:

[(1, 155432870), (2, 77716435), (5, 31086574), (10, 15543287), (17, 9143110), (34, 4571555), (85, 1828622), (170, 914311), (289, 537830), (578, 268915), (1445, 107566), (2890, 53783)]