72540945

素因数分解:

$3^2\times 5^1\times {\mathrm{1087}}^1\times {\mathrm{1483}}^1$

素因数の和:2581

約数の個数: 24

約数和(自身を含む): 125938176

約数和(自身を除く): 53397231

約数列:

[1, 3, 5, 9, 15, 45, 1087, 1483, 3261, 4449, 5435, 7415, 9783, 13347, 16305, 22245, 48915, 66735, 1612021, 4836063, 8060105, 14508189, 24180315, 72540945]

約数ペア:

[(1, 72540945), (3, 24180315), (5, 14508189), (9, 8060105), (15, 4836063), (45, 1612021), (1087, 66735), (1483, 48915), (3261, 22245), (4449, 16305), (5435, 13347), (7415, 9783)]