25320915

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{19403}}^1$

素因数の和:19443

約数の個数: 24

約数和(自身を含む): 45405360

約数和(自身を除く): 20084445

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 19403, 58209, 97015, 174627, 291045, 562687, 873135, 1688061, 2813435, 5064183, 8440305, 25320915]

約数ペア:

[(1, 25320915), (3, 8440305), (5, 5064183), (9, 2813435), (15, 1688061), (29, 873135), (45, 562687), (87, 291045), (145, 174627), (261, 97015), (435, 58209), (1305, 19403)]