246982175

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{81647}}^1$

素因数の和:81679

約数の個数: 18

約数和(自身を含む): 336634704

約数和(自身を除く): 89652529

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 81647, 408235, 898117, 2041175, 4490585, 9879287, 22452925, 49396435, 246982175]

約数ペア:

[(1, 246982175), (5, 49396435), (11, 22452925), (25, 9879287), (55, 4490585), (121, 2041175), (275, 898117), (605, 408235), (3025, 81647)]