84780215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{757}}^1\times {\mathrm{1723}}^1$

素因数の和:2498

約数の個数: 16

約数和(自身を含む): 109770528

約数和(自身を除く): 24990313

約数列:

[1, 5, 13, 65, 757, 1723, 3785, 8615, 9841, 22399, 49205, 111995, 1304311, 6521555, 16956043, 84780215]

約数ペア:

[(1, 84780215), (5, 16956043), (13, 6521555), (65, 1304311), (757, 111995), (1723, 49205), (3785, 22399), (8615, 9841)]