15200285

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^2$

素因数の和:189

約数の個数: 24

約数和(自身を含む): 19974240

約数和(自身を除く): 4773955

約数列:

[1, 5, 19, 43, 61, 95, 215, 305, 817, 1159, 2623, 3721, 4085, 5795, 13115, 18605, 49837, 70699, 160003, 249185, 353495, 800015, 3040057, 15200285]

約数ペア:

[(1, 15200285), (5, 3040057), (19, 800015), (43, 353495), (61, 249185), (95, 160003), (215, 70699), (305, 49837), (817, 18605), (1159, 13115), (2623, 5795), (3721, 4085)]