168747265

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{409}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 220809600

約数和(自身を除く): 52062335

約数列:

[1, 5, 19, 43, 95, 101, 215, 409, 505, 817, 1919, 2045, 4085, 4343, 7771, 9595, 17587, 21715, 38855, 41309, 82517, 87935, 206545, 334153, 412585, 784871, 1670765, 1776287, 3924355, 8881435, 33749453, 168747265]

約数ペア:

[(1, 168747265), (5, 33749453), (19, 8881435), (43, 3924355), (95, 1776287), (101, 1670765), (215, 784871), (409, 412585), (505, 334153), (817, 206545), (1919, 87935), (2045, 82517), (4085, 41309), (4343, 38855), (7771, 21715), (9595, 17587)]