66758815

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1\times {\mathrm{491}}^1$

素因数の和:950

約数の個数: 16

約数和(自身を含む): 81616896

約数和(自身を除く): 14858081

約数列:

[1, 5, 71, 355, 383, 491, 1915, 2455, 27193, 34861, 135965, 174305, 188053, 940265, 13351763, 66758815]

約数ペア:

[(1, 66758815), (5, 13351763), (71, 940265), (355, 188053), (383, 174305), (491, 135965), (1915, 34861), (2455, 27193)]