56610215

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:519

約数の個数: 24

約数和(自身を含む): 72786240

約数和(自身を除く): 16176025

約数列:

[1, 5, 19, 79, 95, 361, 395, 397, 1501, 1805, 1985, 7505, 7543, 28519, 31363, 37715, 142595, 143317, 156815, 595897, 716585, 2979485, 11322043, 56610215]

約数ペア:

[(1, 56610215), (5, 11322043), (19, 2979485), (79, 716585), (95, 595897), (361, 156815), (395, 143317), (397, 142595), (1501, 37715), (1805, 31363), (1985, 28519), (7505, 7543)]