138298905

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{99139}}^1$

素因数の和:99181

約数の個数: 24

約数和(自身を含む): 247453440

約数和(自身を除く): 109154535

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 99139, 297417, 495695, 892251, 1487085, 3073309, 4461255, 9219927, 15366545, 27659781, 46099635, 138298905]

約数ペア:

[(1, 138298905), (3, 46099635), (5, 27659781), (9, 15366545), (15, 9219927), (31, 4461255), (45, 3073309), (93, 1487085), (155, 892251), (279, 495695), (465, 297417), (1395, 99139)]