133188865

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 170496000

約数和(自身を除く): 37307135

約数列:

[1, 5, 31, 73, 79, 149, 155, 365, 395, 745, 2263, 2449, 4619, 5767, 10877, 11315, 11771, 12245, 23095, 28835, 54385, 58855, 178777, 337187, 364901, 859283, 893885, 1685935, 1824505, 4296415, 26637773, 133188865]

約数ペア:

[(1, 133188865), (5, 26637773), (31, 4296415), (73, 1824505), (79, 1685935), (149, 893885), (155, 859283), (365, 364901), (395, 337187), (745, 178777), (2263, 58855), (2449, 54385), (4619, 28835), (5767, 23095), (10877, 12245), (11315, 11771)]