26157885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2531}}^1$

素因数の和:2605

約数の個数: 32

約数和(自身を含む): 45940608

約数和(自身を除く): 19782723

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 159, 195, 265, 689, 795, 2067, 2531, 3445, 7593, 10335, 12655, 32903, 37965, 98709, 134143, 164515, 402429, 493545, 670715, 1743859, 2012145, 5231577, 8719295, 26157885]

約数ペア:

[(1, 26157885), (3, 8719295), (5, 5231577), (13, 2012145), (15, 1743859), (39, 670715), (53, 493545), (65, 402429), (159, 164515), (195, 134143), (265, 98709), (689, 37965), (795, 32903), (2067, 12655), (2531, 10335), (3445, 7593)]