13500575

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{4463}}^1$

素因数の和:4495

約数の個数: 18

約数和(自身を含む): 18405072

約数和(自身を除く): 4904497

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 4463, 22315, 49093, 111575, 245465, 540023, 1227325, 2700115, 13500575]

約数ペア:

[(1, 13500575), (5, 2700115), (11, 1227325), (25, 540023), (55, 245465), (121, 111575), (275, 49093), (605, 22315), (3025, 4463)]