17645849905

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{2081}}^1\times {\mathrm{36083}}^1$

素因数の和:38216

約数の個数: 16

約数和(自身を含む): 21636543744

約数和(自身を除く): 3990693839

約数列:

[1, 5, 47, 235, 2081, 10405, 36083, 97807, 180415, 489035, 1695901, 8479505, 75088723, 375443615, 3529169981, 17645849905]

約数ペア:

[(1, 17645849905), (5, 3529169981), (47, 375443615), (235, 75088723), (2081, 8479505), (10405, 1695901), (36083, 489035), (97807, 180415)]