13820065

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23227}}^1$

素因数の和:23256

約数の個数: 16

約数和(自身を含む): 20068992

約数和(自身を除く): 6248927

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 23227, 116135, 162589, 394859, 812945, 1974295, 2764013, 13820065]

約数ペア:

[(1, 13820065), (5, 2764013), (7, 1974295), (17, 812945), (35, 394859), (85, 162589), (119, 116135), (595, 23227)]