152070145

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 193881600

約数和(自身を除く): 41811455

約数列:

[1, 5, 43, 47, 101, 149, 215, 235, 505, 745, 2021, 4343, 4747, 6407, 7003, 10105, 15049, 21715, 23735, 32035, 35015, 75245, 204121, 301129, 647107, 707303, 1020605, 1505645, 3235535, 3536515, 30414029, 152070145]

約数ペア:

[(1, 152070145), (5, 30414029), (43, 3536515), (47, 3235535), (101, 1505645), (149, 1020605), (215, 707303), (235, 647107), (505, 301129), (745, 204121), (2021, 75245), (4343, 35015), (4747, 32035), (6407, 23735), (7003, 21715), (10105, 15049)]