97123905

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{19801}}^1$

素因数の和:19921

約数の個数: 24

約数和(自身を含む): 169901160

約数和(自身を除く): 72777255

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 4905, 19801, 59403, 99005, 178209, 297015, 891045, 2158309, 6474927, 10791545, 19424781, 32374635, 97123905]

約数ペア:

[(1, 97123905), (3, 32374635), (5, 19424781), (9, 10791545), (15, 6474927), (45, 2158309), (109, 891045), (327, 297015), (545, 178209), (981, 99005), (1635, 59403), (4905, 19801)]