1229711255

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{417559}}^1$

素因数の和:417614

約数の個数: 16

約数和(自身を含む): 1603430400

約数和(自身を除く): 373719145

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 417559, 2087795, 7933621, 12944329, 39668105, 64721645, 245942251, 1229711255]

約数ペア:

[(1, 1229711255), (5, 245942251), (19, 64721645), (31, 39668105), (95, 12944329), (155, 7933621), (589, 2087795), (2945, 417559)]