86875025

素因数分解:

$5^2\times {\mathrm{23}}^2\times {\mathrm{6569}}^1$

素因数の和:6625

約数の個数: 18

約数和(自身を含む): 112629510

約数和(自身を除く): 25754485

約数列:

[1, 5, 23, 25, 115, 529, 575, 2645, 6569, 13225, 32845, 151087, 164225, 755435, 3475001, 3777175, 17375005, 86875025]

約数ペア:

[(1, 86875025), (5, 17375005), (23, 3777175), (25, 3475001), (115, 755435), (529, 164225), (575, 151087), (2645, 32845), (6569, 13225)]