20886323085

素因数分解:

$3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1\times {\mathrm{19841}}^1$

素因数の和:20158

約数の個数: 48

約数和(自身を含む): 36679921200

約数和(自身を除く): 15793598115

約数列:

[1, 3, 5, 9, 15, 45, 149, 157, 447, 471, 745, 785, 1341, 1413, 2235, 2355, 6705, 7065, 19841, 23393, 59523, 70179, 99205, 116965, 178569, 210537, 297615, 350895, 892845, 1052685, 2956309, 3115037, 8868927, 9345111, 14781545, 15575185, 26606781, 28035333, 44344635, 46725555, 133033905, 140176665, 464140513, 1392421539, 2320702565, 4177264617, 6962107695, 20886323085]

約数ペア:

[(1, 20886323085), (3, 6962107695), (5, 4177264617), (9, 2320702565), (15, 1392421539), (45, 464140513), (149, 140176665), (157, 133033905), (447, 46725555), (471, 44344635), (745, 28035333), (785, 26606781), (1341, 15575185), (1413, 14781545), (2235, 9345111), (2355, 8868927), (6705, 3115037), (7065, 2956309), (19841, 1052685), (23393, 892845), (59523, 350895), (70179, 297615), (99205, 210537), (116965, 178569)]