7204545

素因数分解:

$3^4\times 5^1\times {\mathrm{17789}}^1$

素因数の和:17806

約数の個数: 20

約数和(自身を含む): 12915540

約数和(自身を除く): 5710995

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 17789, 53367, 88945, 160101, 266835, 480303, 800505, 1440909, 2401515, 7204545]

約数ペア:

[(1, 7204545), (3, 2401515), (5, 1440909), (9, 800505), (15, 480303), (27, 266835), (45, 160101), (81, 88945), (135, 53367), (405, 17789)]