2017128815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{11813}}^1$

素因数の和:11939

約数の個数: 32

約数和(自身を含む): 2715140736

約数和(自身を除く): 698011921

約数列:

[1, 5, 13, 37, 65, 71, 185, 355, 481, 923, 2405, 2627, 4615, 11813, 13135, 34151, 59065, 153569, 170755, 437081, 767845, 838723, 2185405, 4193615, 5682053, 10903399, 28410265, 31032751, 54516995, 155163755, 403425763, 2017128815]

約数ペア:

[(1, 2017128815), (5, 403425763), (13, 155163755), (37, 54516995), (65, 31032751), (71, 28410265), (185, 10903399), (355, 5682053), (481, 4193615), (923, 2185405), (2405, 838723), (2627, 767845), (4615, 437081), (11813, 170755), (13135, 153569), (34151, 59065)]