68807415

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{3251}}^1$

素因数の和:3359

約数の個数: 32

約数和(自身を含む): 118008576

約数和(自身を除く): 49201161

約数列:

[1, 3, 5, 15, 17, 51, 83, 85, 249, 255, 415, 1245, 1411, 3251, 4233, 7055, 9753, 16255, 21165, 48765, 55267, 165801, 269833, 276335, 809499, 829005, 1349165, 4047495, 4587161, 13761483, 22935805, 68807415]

約数ペア:

[(1, 68807415), (3, 22935805), (5, 13761483), (15, 4587161), (17, 4047495), (51, 1349165), (83, 829005), (85, 809499), (249, 276335), (255, 269833), (415, 165801), (1245, 55267), (1411, 48765), (3251, 21165), (4233, 16255), (7055, 9753)]