68193735

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1259}}^1$

素因数の和:1447

約数の個数: 32

約数和(自身を含む): 114670080

約数和(自身を除く): 46476345

約数列:

[1, 3, 5, 15, 23, 69, 115, 157, 345, 471, 785, 1259, 2355, 3611, 3777, 6295, 10833, 18055, 18885, 28957, 54165, 86871, 144785, 197663, 434355, 592989, 988315, 2964945, 4546249, 13638747, 22731245, 68193735]

約数ペア:

[(1, 68193735), (3, 22731245), (5, 13638747), (15, 4546249), (23, 2964945), (69, 988315), (115, 592989), (157, 434355), (345, 197663), (471, 144785), (785, 86871), (1259, 54165), (2355, 28957), (3611, 18885), (3777, 18055), (6295, 10833)]