72331605

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{22639}}^1$

素因数の和:22721

約数の個数: 24

約数和(自身を含む): 127146240

約数和(自身を除く): 54814635

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 22639, 67917, 113195, 203751, 339585, 1018755, 1607369, 4822107, 8036845, 14466321, 24110535, 72331605]

約数ペア:

[(1, 72331605), (3, 24110535), (5, 14466321), (9, 8036845), (15, 4822107), (45, 1607369), (71, 1018755), (213, 339585), (355, 203751), (639, 113195), (1065, 67917), (3195, 22639)]