20759925

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{8929}}^1$

素因数の和:8973

約数の個数: 24

約数和(自身を含む): 35434240

約数和(自身を除く): 14674315

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 2325, 8929, 26787, 44645, 133935, 223225, 276799, 669675, 830397, 1383995, 4151985, 6919975, 20759925]

約数ペア:

[(1, 20759925), (3, 6919975), (5, 4151985), (15, 1383995), (25, 830397), (31, 669675), (75, 276799), (93, 223225), (155, 133935), (465, 44645), (775, 26787), (2325, 8929)]