64709675

素因数分解:

$5^2\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:455

約数の個数: 24

約数和(自身を含む): 82137600

約数和(自身を除く): 17427925

約数列:

[1, 5, 25, 89, 127, 229, 445, 635, 1145, 2225, 3175, 5725, 11303, 20381, 29083, 56515, 101905, 145415, 282575, 509525, 727075, 2588387, 12941935, 64709675]

約数ペア:

[(1, 64709675), (5, 12941935), (25, 2588387), (89, 727075), (127, 509525), (229, 282575), (445, 145415), (635, 101905), (1145, 56515), (2225, 29083), (3175, 20381), (5725, 11303)]