23787385

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{83}}^1$

素因数の和:205

約数の個数: 24

約数和(自身を含む): 30530304

約数和(自身を除く): 6742919

約数列:

[1, 5, 31, 43, 83, 155, 215, 415, 1333, 1849, 2573, 3569, 6665, 9245, 12865, 17845, 57319, 110639, 153467, 286595, 553195, 767335, 4757477, 23787385]

約数ペア:

[(1, 23787385), (5, 4757477), (31, 767335), (43, 553195), (83, 286595), (155, 153467), (215, 110639), (415, 57319), (1333, 17845), (1849, 12865), (2573, 9245), (3569, 6665)]