25490270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{15083}}^1$

素因数の和:15116

約数の個数: 24

約数和(自身を含む): 49686696

約数和(自身を除く): 24196426

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 15083, 30166, 75415, 150830, 196079, 392158, 980395, 1960790, 2549027, 5098054, 12745135, 25490270]

約数ペア:

[(1, 25490270), (2, 12745135), (5, 5098054), (10, 2549027), (13, 1960790), (26, 980395), (65, 392158), (130, 196079), (169, 150830), (338, 75415), (845, 30166), (1690, 15083)]