869783225

素因数分解:

$5^2\times {\mathrm{29}}^2\times {\mathrm{41}}^1\times {\mathrm{1009}}^1$

素因数の和:1118

約数の個数: 36

約数和(自身を含む): 1145382420

約数和(自身を除く): 275599195

約数列:

[1, 5, 25, 29, 41, 145, 205, 725, 841, 1009, 1025, 1189, 4205, 5045, 5945, 21025, 25225, 29261, 29725, 34481, 41369, 146305, 172405, 206845, 731525, 848569, 862025, 1034225, 1199701, 4242845, 5998505, 21214225, 29992525, 34791329, 173956645, 869783225]

約数ペア:

[(1, 869783225), (5, 173956645), (25, 34791329), (29, 29992525), (41, 21214225), (145, 5998505), (205, 4242845), (725, 1199701), (841, 1034225), (1009, 862025), (1025, 848569), (1189, 731525), (4205, 206845), (5045, 172405), (5945, 146305), (21025, 41369), (25225, 34481), (29261, 29725)]