40813845

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{421}}^1$

素因数の和:733

約数の個数: 32

約数和(自身を含む): 68546304

約数和(自身を除く): 27732459

約数列:

[1, 3, 5, 15, 23, 69, 115, 281, 345, 421, 843, 1263, 1405, 2105, 4215, 6315, 6463, 9683, 19389, 29049, 32315, 48415, 96945, 118301, 145245, 354903, 591505, 1774515, 2720923, 8162769, 13604615, 40813845]

約数ペア:

[(1, 40813845), (3, 13604615), (5, 8162769), (15, 2720923), (23, 1774515), (69, 591505), (115, 354903), (281, 145245), (345, 118301), (421, 96945), (843, 48415), (1263, 32315), (1405, 29049), (2105, 19389), (4215, 9683), (6315, 6463)]