42003065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{15761}}^1$

素因数の和:15820

約数の個数: 16

約数和(自身を含む): 55608336

約数和(自身を除く): 13605271

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 15761, 78805, 204893, 646201, 1024465, 3231005, 8400613, 42003065]

約数ペア:

[(1, 42003065), (5, 8400613), (13, 3231005), (41, 1024465), (65, 646201), (205, 204893), (533, 78805), (2665, 15761)]