90800855

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1\times {\mathrm{691}}^1$

素因数の和:1378

約数の個数: 16

約数和(自身を含む): 111954528

約数和(自身を除く): 21153673

約数列:

[1, 5, 41, 205, 641, 691, 3205, 3455, 26281, 28331, 131405, 141655, 442931, 2214655, 18160171, 90800855]

約数ペア:

[(1, 90800855), (5, 18160171), (41, 2214655), (205, 442931), (641, 141655), (691, 131405), (3205, 28331), (3455, 26281)]