40807995

素因数分解:

$3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{4231}}^1$

素因数の和:4882

約数の個数: 16

約数和(自身を含む): 65409792

約数和(自身を除く): 24601797

約数列:

[1, 3, 5, 15, 643, 1929, 3215, 4231, 9645, 12693, 21155, 63465, 2720533, 8161599, 13602665, 40807995]

約数ペア:

[(1, 40807995), (3, 13602665), (5, 8161599), (15, 2720533), (643, 63465), (1929, 21155), (3215, 12693), (4231, 9645)]