21929702975

素因数分解:

$5^2\times {\mathrm{37}}^2\times {\mathrm{47}}^1\times {\mathrm{13633}}^1$

素因数の和:13764

約数の個数: 36

約数和(自身を含む): 28544360544

約数和(自身を除く): 6614657569

約数列:

[1, 5, 25, 37, 47, 185, 235, 925, 1175, 1369, 1739, 6845, 8695, 13633, 34225, 43475, 64343, 68165, 321715, 340825, 504421, 640751, 1608575, 2522105, 3203755, 12610525, 16018775, 18663577, 23707787, 93317885, 118538935, 466589425, 592694675, 877188119, 4385940595, 21929702975]

約数ペア:

[(1, 21929702975), (5, 4385940595), (25, 877188119), (37, 592694675), (47, 466589425), (185, 118538935), (235, 93317885), (925, 23707787), (1175, 18663577), (1369, 16018775), (1739, 12610525), (6845, 3203755), (8695, 2522105), (13633, 1608575), (34225, 640751), (43475, 504421), (64343, 340825), (68165, 321715)]