1081194245

素因数分解:

$5^1\times {\mathrm{401}}^1\times {\mathrm{449}}^1\times {\mathrm{1201}}^1$

素因数の和:2056

約数の個数: 16

約数和(自身を含む): 1304650800

約数和(自身を除く): 223456555

約数列:

[1, 5, 401, 449, 1201, 2005, 2245, 6005, 180049, 481601, 539249, 900245, 2408005, 2696245, 216238849, 1081194245]

約数ペア:

[(1, 1081194245), (5, 216238849), (401, 2696245), (449, 2408005), (1201, 900245), (2005, 539249), (2245, 481601), (6005, 180049)]