68530905

素因数分解:

$3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{9343}}^1$

素因数の和:9517

約数の個数: 24

約数和(自身を含む): 119528448

約数和(自身を除く): 50997543

約数列:

[1, 3, 5, 9, 15, 45, 163, 489, 815, 1467, 2445, 7335, 9343, 28029, 46715, 84087, 140145, 420435, 1522909, 4568727, 7614545, 13706181, 22843635, 68530905]

約数ペア:

[(1, 68530905), (3, 22843635), (5, 13706181), (9, 7614545), (15, 4568727), (45, 1522909), (163, 420435), (489, 140145), (815, 84087), (1467, 46715), (2445, 28029), (7335, 9343)]