25183881

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{491}}^1$

素因数の和:677

約数の個数: 24

約数和(自身を含む): 37608480

約数和(自身を除く): 12424599

約数列:

[1, 3, 9, 41, 123, 139, 369, 417, 491, 1251, 1473, 4419, 5699, 17097, 20131, 51291, 60393, 68249, 181179, 204747, 614241, 2798209, 8394627, 25183881]

約数ペア:

[(1, 25183881), (3, 8394627), (9, 2798209), (41, 614241), (123, 204747), (139, 181179), (369, 68249), (417, 60393), (491, 51291), (1251, 20131), (1473, 17097), (4419, 5699)]