90849025

素因数分解:

$5^2\times {\mathrm{29}}^3\times {\mathrm{149}}^1$

素因数の和:246

約数の個数: 24

約数和(自身を含む): 117459000

約数和(自身を除く): 26609975

約数列:

[1, 5, 25, 29, 145, 149, 725, 745, 841, 3725, 4205, 4321, 21025, 21605, 24389, 108025, 121945, 125309, 609725, 626545, 3132725, 3633961, 18169805, 90849025]

約数ペア:

[(1, 90849025), (5, 18169805), (25, 3633961), (29, 3132725), (145, 626545), (149, 609725), (725, 125309), (745, 121945), (841, 108025), (3725, 24389), (4205, 21605), (4321, 21025)]