2190204825

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{3001}}^1$

素因数の和:3314

約数の個数: 48

約数和(自身を含む): 3734391936

約数和(自身を除く): 1544187111

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 185, 263, 555, 789, 925, 1315, 2775, 3001, 3945, 6575, 9003, 9731, 15005, 19725, 29193, 45015, 48655, 75025, 111037, 145965, 225075, 243275, 333111, 555185, 729825, 789263, 1665555, 2367789, 2775925, 3946315, 8327775, 11838945, 19731575, 29202731, 59194725, 87608193, 146013655, 438040965, 730068275, 2190204825]

約数ペア:

[(1, 2190204825), (3, 730068275), (5, 438040965), (15, 146013655), (25, 87608193), (37, 59194725), (75, 29202731), (111, 19731575), (185, 11838945), (263, 8327775), (555, 3946315), (789, 2775925), (925, 2367789), (1315, 1665555), (2775, 789263), (3001, 729825), (3945, 555185), (6575, 333111), (9003, 243275), (9731, 225075), (15005, 145965), (19725, 111037), (29193, 75025), (45015, 48655)]