25386855

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1289}}^1$

素因数の和:1411

約数の個数: 32

約数和(自身を含む): 44210880

約数和(自身を除く): 18824025

約数列:

[1, 3, 5, 13, 15, 39, 65, 101, 195, 303, 505, 1289, 1313, 1515, 3867, 3939, 6445, 6565, 16757, 19335, 19695, 50271, 83785, 130189, 251355, 390567, 650945, 1692457, 1952835, 5077371, 8462285, 25386855]

約数ペア:

[(1, 25386855), (3, 8462285), (5, 5077371), (13, 1952835), (15, 1692457), (39, 650945), (65, 390567), (101, 251355), (195, 130189), (303, 83785), (505, 50271), (1289, 19695), (1313, 19335), (1515, 16757), (3867, 6565), (3939, 6445)]