168081125

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 245306880

約数和(自身を除く): 77225755

約数列:

[1, 5, 17, 19, 23, 25, 85, 95, 115, 125, 181, 323, 391, 425, 437, 475, 575, 905, 1615, 1955, 2125, 2185, 2375, 2875, 3077, 3439, 4163, 4525, 7429, 8075, 9775, 10925, 15385, 17195, 20815, 22625, 37145, 40375, 48875, 54625, 58463, 70771, 76925, 79097, 85975, 104075, 185725, 292315, 353855, 384625, 395485, 429875, 520375, 928625, 1344649, 1461575, 1769275, 1977425, 6723245, 7307875, 8846375, 9887125, 33616225, 168081125]

約数ペア:

[(1, 168081125), (5, 33616225), (17, 9887125), (19, 8846375), (23, 7307875), (25, 6723245), (85, 1977425), (95, 1769275), (115, 1461575), (125, 1344649), (181, 928625), (323, 520375), (391, 429875), (425, 395485), (437, 384625), (475, 353855), (575, 292315), (905, 185725), (1615, 104075), (1955, 85975), (2125, 79097), (2185, 76925), (2375, 70771), (2875, 58463), (3077, 54625), (3439, 48875), (4163, 40375), (4525, 37145), (7429, 22625), (8075, 20815), (9775, 17195), (10925, 15385)]