25004161

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2309}}^1$

素因数の和:2353

約数の個数: 24

約数和(自身を含む): 33180840

約数和(自身を除く): 8176679

約数列:

[1, 7, 13, 17, 49, 91, 119, 221, 637, 833, 1547, 2309, 10829, 16163, 30017, 39253, 113141, 210119, 274771, 510289, 1470833, 1923397, 3572023, 25004161]

約数ペア:

[(1, 25004161), (7, 3572023), (13, 1923397), (17, 1470833), (49, 510289), (91, 274771), (119, 210119), (221, 113141), (637, 39253), (833, 30017), (1547, 16163), (2309, 10829)]