42043905

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{30139}}^1$

素因数の和:30181

約数の個数: 24

約数和(自身を含む): 75229440

約数和(自身を除く): 33185535

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 30139, 90417, 150695, 271251, 452085, 934309, 1356255, 2802927, 4671545, 8408781, 14014635, 42043905]

約数ペア:

[(1, 42043905), (3, 14014635), (5, 8408781), (9, 4671545), (15, 2802927), (31, 1356255), (45, 934309), (93, 452085), (155, 271251), (279, 150695), (465, 90417), (1395, 30139)]