11985075

素因数分解:

$3^2\times 5^2\times {\mathrm{53267}}^1$

素因数の和:53283

約数の個数: 18

約数和(自身を含む): 21467004

約数和(自身を除く): 9481929

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 53267, 159801, 266335, 479403, 799005, 1331675, 2397015, 3995025, 11985075]

約数ペア:

[(1, 11985075), (3, 3995025), (5, 2397015), (9, 1331675), (15, 799005), (25, 479403), (45, 266335), (75, 159801), (225, 53267)]