71885825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1511}}^1$

素因数の和:1705

約数の個数: 24

約数和(自身を含む): 97868736

約数和(自身を除く): 25982911

約数列:

[1, 5, 11, 25, 55, 173, 275, 865, 1511, 1903, 4325, 7555, 9515, 16621, 37775, 47575, 83105, 261403, 415525, 1307015, 2875433, 6535075, 14377165, 71885825]

約数ペア:

[(1, 71885825), (5, 14377165), (11, 6535075), (25, 2875433), (55, 1307015), (173, 415525), (275, 261403), (865, 83105), (1511, 47575), (1903, 37775), (4325, 16621), (7555, 9515)]