1720230005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{6959}}^1\times {\mathrm{3803}}^1$

素因数の和:10780

約数の個数: 16

約数和(自身を含む): 2223970560

約数和(自身を除く): 503740555

約数列:

[1, 5, 13, 65, 3803, 6959, 19015, 34795, 49439, 90467, 247195, 452335, 26465077, 132325385, 344046001, 1720230005]

約数ペア:

[(1, 1720230005), (5, 344046001), (13, 132325385), (65, 26465077), (3803, 452335), (6959, 247195), (19015, 90467), (34795, 49439)]