72720495

素因数分解:

$3^2\times 5^1\times {\mathrm{587}}^1\times {\mathrm{2753}}^1$

素因数の和:3351

約数の個数: 24

約数和(自身を含む): 126309456

約数和(自身を除く): 53588961

約数列:

[1, 3, 5, 9, 15, 45, 587, 1761, 2753, 2935, 5283, 8259, 8805, 13765, 24777, 26415, 41295, 123885, 1616011, 4848033, 8080055, 14544099, 24240165, 72720495]

約数ペア:

[(1, 72720495), (3, 24240165), (5, 14544099), (9, 8080055), (15, 4848033), (45, 1616011), (587, 123885), (1761, 41295), (2753, 26415), (2935, 24777), (5283, 13765), (8259, 8805)]