5478275

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{1811}}^1$

素因数の和:1843

約数の個数: 18

約数和(自身を含む): 7470876

約数和(自身を除く): 1992601

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 1811, 3025, 9055, 19921, 45275, 99605, 219131, 498025, 1095655, 5478275]

約数ペア:

[(1, 5478275), (5, 1095655), (11, 498025), (25, 219131), (55, 99605), (121, 45275), (275, 19921), (605, 9055), (1811, 3025)]