78291825

素因数分解:

$3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{12577}}^1$

素因数の和:12673

約数の個数: 24

約数和(自身を含む): 131012448

約数和(自身を除く): 52720623

約数列:

[1, 3, 5, 15, 25, 75, 83, 249, 415, 1245, 2075, 6225, 12577, 37731, 62885, 188655, 314425, 943275, 1043891, 3131673, 5219455, 15658365, 26097275, 78291825]

約数ペア:

[(1, 78291825), (3, 26097275), (5, 15658365), (15, 5219455), (25, 3131673), (75, 1043891), (83, 943275), (249, 314425), (415, 188655), (1245, 62885), (2075, 37731), (6225, 12577)]