249553775

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{1901}}^1$

素因数の和:2059

約数の個数: 24

約数和(自身を含む): 318394800

約数和(自身を除く): 68841025

約数列:

[1, 5, 25, 59, 89, 295, 445, 1475, 1901, 2225, 5251, 9505, 26255, 47525, 112159, 131275, 169189, 560795, 845945, 2803975, 4229725, 9982151, 49910755, 249553775]

約数ペア:

[(1, 249553775), (5, 49910755), (25, 9982151), (59, 4229725), (89, 2803975), (295, 845945), (445, 560795), (1475, 169189), (1901, 131275), (2225, 112159), (5251, 47525), (9505, 26255)]