1239280555

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1\times {\mathrm{9431}}^1$

素因数の和:10118

約数の個数: 16

約数和(自身を含む): 1525946688

約数和(自身を除く): 286666133

約数列:

[1, 5, 41, 205, 641, 3205, 9431, 26281, 47155, 131405, 386671, 1933355, 6045271, 30226355, 247856111, 1239280555]

約数ペア:

[(1, 1239280555), (5, 247856111), (41, 30226355), (205, 6045271), (641, 1933355), (3205, 386671), (9431, 131405), (26281, 47155)]