118980125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{86531}}^1$

素因数の和:86557

約数の個数: 16

約数和(自身を含む): 161987904

約数和(自身を除く): 43007779

約数列:

[1, 5, 11, 25, 55, 125, 275, 1375, 86531, 432655, 951841, 2163275, 4759205, 10816375, 23796025, 118980125]

約数ペア:

[(1, 118980125), (5, 23796025), (11, 10816375), (25, 4759205), (55, 2163275), (125, 951841), (275, 432655), (1375, 86531)]