29486875

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{4289}}^1$

素因数の和:4320

約数の個数: 20

約数和(自身を含む): 40205880

約数和(自身を除く): 10719005

約数列:

[1, 5, 11, 25, 55, 125, 275, 625, 1375, 4289, 6875, 21445, 47179, 107225, 235895, 536125, 1179475, 2680625, 5897375, 29486875]

約数ペア:

[(1, 29486875), (5, 5897375), (11, 2680625), (25, 1179475), (55, 536125), (125, 235895), (275, 107225), (625, 47179), (1375, 21445), (4289, 6875)]