67900225

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{761}}^1$

素因数の和:897

約数の個数: 24

約数和(自身を含む): 87306912

約数和(自身を除く): 19406687

約数列:

[1, 5, 25, 43, 83, 215, 415, 761, 1075, 2075, 3569, 3805, 17845, 19025, 32723, 63163, 89225, 163615, 315815, 818075, 1579075, 2716009, 13580045, 67900225]

約数ペア:

[(1, 67900225), (5, 13580045), (25, 2716009), (43, 1579075), (83, 818075), (215, 315815), (415, 163615), (761, 89225), (1075, 63163), (2075, 32723), (3569, 19025), (3805, 17845)]