56720295

素因数分解:

$3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{4027}}^1$

素因数の和:4351

約数の個数: 24

約数和(自身を含む): 98653776

約数和(自身を除く): 41933481

約数列:

[1, 3, 5, 9, 15, 45, 313, 939, 1565, 2817, 4027, 4695, 12081, 14085, 20135, 36243, 60405, 181215, 1260451, 3781353, 6302255, 11344059, 18906765, 56720295]

約数ペア:

[(1, 56720295), (3, 18906765), (5, 11344059), (9, 6302255), (15, 3781353), (45, 1260451), (313, 181215), (939, 60405), (1565, 36243), (2817, 20135), (4027, 14085), (4695, 12081)]