25382763

素因数分解:

$3^2\times 7^1\times {\mathrm{617}}^1\times {\mathrm{653}}^1$

素因数の和:1283

約数の個数: 24

約数和(自身を含む): 42033888

約数和(自身を除く): 16651125

約数列:

[1, 3, 7, 9, 21, 63, 617, 653, 1851, 1959, 4319, 4571, 5553, 5877, 12957, 13713, 38871, 41139, 402901, 1208703, 2820307, 3626109, 8460921, 25382763]

約数ペア:

[(1, 25382763), (3, 8460921), (7, 3626109), (9, 2820307), (21, 1208703), (63, 402901), (617, 41139), (653, 38871), (1851, 13713), (1959, 12957), (4319, 5877), (4571, 5553)]