72577755

素因数分解:

$3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2729}}^1$

素因数の和:2940

約数の個数: 32

約数和(自身を含む): 129729600

約数和(自身を除く): 57151845

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 197, 591, 985, 1773, 2729, 2955, 5319, 8187, 8865, 13645, 24561, 26595, 40935, 73683, 122805, 368415, 537613, 1612839, 2688065, 4838517, 8064195, 14515551, 24192585, 72577755]

約数ペア:

[(1, 72577755), (3, 24192585), (5, 14515551), (9, 8064195), (15, 4838517), (27, 2688065), (45, 1612839), (135, 537613), (197, 368415), (591, 122805), (985, 73683), (1773, 40935), (2729, 26595), (2955, 24561), (5319, 13645), (8187, 8865)]