12812295

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 21337344

約数和(自身を除く): 8525049

約数列:

[1, 3, 5, 15, 41, 83, 123, 205, 249, 251, 415, 615, 753, 1245, 1255, 3403, 3765, 10209, 10291, 17015, 20833, 30873, 51045, 51455, 62499, 104165, 154365, 312495, 854153, 2562459, 4270765, 12812295]

約数ペア:

[(1, 12812295), (3, 4270765), (5, 2562459), (15, 854153), (41, 312495), (83, 154365), (123, 104165), (205, 62499), (249, 51455), (251, 51045), (415, 30873), (615, 20833), (753, 17015), (1245, 10291), (1255, 10209), (3403, 3765)]