26241475

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{6211}}^1$

素因数の和:6247

約数の個数: 18

約数和(自身を含む): 35240676

約数和(自身を除く): 8999201

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 4225, 6211, 31055, 80743, 155275, 403715, 1049659, 2018575, 5248295, 26241475]

約数ペア:

[(1, 26241475), (5, 5248295), (13, 2018575), (25, 1049659), (65, 403715), (169, 155275), (325, 80743), (845, 31055), (4225, 6211)]