25984915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^2$

素因数の和:279

約数の個数: 24

約数和(自身を含む): 35247888

約数和(自身を除く): 9262973

約数列:

[1, 5, 11, 37, 55, 113, 185, 407, 565, 1243, 2035, 4181, 6215, 12769, 20905, 45991, 63845, 140459, 229955, 472453, 702295, 2362265, 5196983, 25984915]

約数ペア:

[(1, 25984915), (5, 5196983), (11, 2362265), (37, 702295), (55, 472453), (113, 229955), (185, 140459), (407, 63845), (565, 45991), (1243, 20905), (2035, 12769), (4181, 6215)]