1223697995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1107419}}^1$

素因数の和:1107454

約数の個数: 16

約数和(自身を含む): 1674419040

約数和(自身を除く): 450721045

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 1107419, 5537095, 14396447, 18826123, 71982235, 94130615, 244739599, 1223697995]

約数ペア:

[(1, 1223697995), (5, 244739599), (13, 94130615), (17, 71982235), (65, 18826123), (85, 14396447), (221, 5537095), (1105, 1107419)]