78906855

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{1039}}^1$

素因数の和:1191

約数の個数: 32

約数和(自身を含む): 129991680

約数和(自身を除く): 51084825

約数列:

[1, 3, 5, 15, 61, 83, 183, 249, 305, 415, 915, 1039, 1245, 3117, 5063, 5195, 15189, 15585, 25315, 63379, 75945, 86237, 190137, 258711, 316895, 431185, 950685, 1293555, 5260457, 15781371, 26302285, 78906855]

約数ペア:

[(1, 78906855), (3, 26302285), (5, 15781371), (15, 5260457), (61, 1293555), (83, 950685), (183, 431185), (249, 316895), (305, 258711), (415, 190137), (915, 86237), (1039, 75945), (1245, 63379), (3117, 25315), (5063, 15585), (5195, 15189)]