72495205

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 93772800

約数和(自身を除く): 21277595

約数列:

[1, 5, 31, 43, 73, 149, 155, 215, 365, 745, 1333, 2263, 3139, 4619, 6407, 6665, 10877, 11315, 15695, 23095, 32035, 54385, 97309, 198617, 337187, 467711, 486545, 993085, 1685935, 2338555, 14499041, 72495205]

約数ペア:

[(1, 72495205), (5, 14499041), (31, 2338555), (43, 1685935), (73, 993085), (149, 486545), (155, 467711), (215, 337187), (365, 198617), (745, 97309), (1333, 54385), (2263, 32035), (3139, 23095), (4619, 15695), (6407, 11315), (6665, 10877)]