9000987075

素因数分解:

$3^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{305377}}^1$

素因数の和:305524

約数の個数: 36

約数和(自身を含む): 16244888088

約数和(自身を除く): 7243901013

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 131, 225, 393, 655, 1179, 1965, 3275, 5895, 9825, 29475, 305377, 916131, 1526885, 2748393, 4580655, 7634425, 13741965, 22903275, 40004387, 68709825, 120013161, 200021935, 360039483, 600065805, 1000109675, 1800197415, 3000329025, 9000987075]

約数ペア:

[(1, 9000987075), (3, 3000329025), (5, 1800197415), (9, 1000109675), (15, 600065805), (25, 360039483), (45, 200021935), (75, 120013161), (131, 68709825), (225, 40004387), (393, 22903275), (655, 13741965), (1179, 7634425), (1965, 4580655), (3275, 2748393), (5895, 1526885), (9825, 916131), (29475, 305377)]