25729055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{3571}}^1$

素因数の和:3718

約数の個数: 16

約数和(自身を含む): 33948288

約数和(自身を除く): 8219233

約数列:

[1, 5, 11, 55, 131, 655, 1441, 3571, 7205, 17855, 39281, 196405, 467801, 2339005, 5145811, 25729055]

約数ペア:

[(1, 25729055), (5, 5145811), (11, 2339005), (55, 467801), (131, 196405), (655, 39281), (1441, 17855), (3571, 7205)]