72520595

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{521}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 103130496

約数和(自身を除く): 30609901

約数列:

[1, 5, 7, 35, 41, 97, 205, 287, 485, 521, 679, 1435, 2605, 3395, 3647, 3977, 18235, 19885, 21361, 27839, 50537, 106805, 139195, 149527, 252685, 353759, 747635, 1768795, 2072017, 10360085, 14504119, 72520595]

約数ペア:

[(1, 72520595), (5, 14504119), (7, 10360085), (35, 2072017), (41, 1768795), (97, 747635), (205, 353759), (287, 252685), (485, 149527), (521, 139195), (679, 106805), (1435, 50537), (2605, 27839), (3395, 21361), (3647, 19885), (3977, 18235)]