2023697065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{18521}}^1$

素因数の和:18621

約数の個数: 24

約数和(自身を含む): 2680726104

約数和(自身を除く): 657029039

約数列:

[1, 5, 13, 41, 65, 205, 533, 1681, 2665, 8405, 18521, 21853, 92605, 109265, 240773, 759361, 1203865, 3796805, 9871693, 31133801, 49358465, 155669005, 404739413, 2023697065]

約数ペア:

[(1, 2023697065), (5, 404739413), (13, 155669005), (41, 49358465), (65, 31133801), (205, 9871693), (533, 3796805), (1681, 1203865), (2665, 759361), (8405, 240773), (18521, 109265), (21853, 92605)]