2015383915

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1979}}^1\times {\mathrm{11981}}^1$

素因数の和:13982

約数の個数: 16

約数和(自身を含む): 2562230880

約数和(自身を除く): 546846965

約数列:

[1, 5, 17, 85, 1979, 9895, 11981, 33643, 59905, 168215, 203677, 1018385, 23710399, 118551995, 403076783, 2015383915]

約数ペア:

[(1, 2015383915), (5, 403076783), (17, 118551995), (85, 23710399), (1979, 1018385), (9895, 203677), (11981, 168215), (33643, 59905)]