99112725

素因数分解:

$3^2\times 5^2\times {\mathrm{440501}}^1$

素因数の和:440517

約数の個数: 18

約数和(自身を含む): 177522306

約数和(自身を除く): 78409581

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 440501, 1321503, 2202505, 3964509, 6607515, 11012525, 19822545, 33037575, 99112725]

約数ペア:

[(1, 99112725), (3, 33037575), (5, 19822545), (9, 11012525), (15, 6607515), (25, 3964509), (45, 2202505), (75, 1321503), (225, 440501)]