87701965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{677}}^1\times {\mathrm{1993}}^1$

素因数の和:2688

約数の個数: 16

約数和(自身を含む): 113562288

約数和(自身を除く): 25860323

約数列:

[1, 5, 13, 65, 677, 1993, 3385, 8801, 9965, 25909, 44005, 129545, 1349261, 6746305, 17540393, 87701965]

約数ペア:

[(1, 87701965), (5, 17540393), (13, 6746305), (65, 1349261), (677, 129545), (1993, 44005), (3385, 25909), (8801, 9965)]