258836215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1231}}^1\times {\mathrm{3823}}^1$

素因数の和:5070

約数の個数: 16

約数和(自身を含む): 339204096

約数和(自身を除く): 80367881

約数列:

[1, 5, 11, 55, 1231, 3823, 6155, 13541, 19115, 42053, 67705, 210265, 4706113, 23530565, 51767243, 258836215]

約数ペア:

[(1, 258836215), (5, 51767243), (11, 23530565), (55, 4706113), (1231, 210265), (3823, 67705), (6155, 42053), (13541, 19115)]