13720105

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23059}}^1$

素因数の和:23088

約数の個数: 16

約数和(自身を含む): 19923840

約数和(自身を除く): 6203735

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 23059, 115295, 161413, 392003, 807065, 1960015, 2744021, 13720105]

約数ペア:

[(1, 13720105), (5, 2744021), (7, 1960015), (17, 807065), (35, 392003), (85, 161413), (119, 115295), (595, 23059)]