20227203425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{137999}}^1$

素因数の和:138074

約数の個数: 48

約数和(自身を含む): 30185568000

約数和(自身を除く): 9958364575

約数列:

[1, 5, 11, 13, 25, 41, 55, 65, 143, 205, 275, 325, 451, 533, 715, 1025, 2255, 2665, 3575, 5863, 11275, 13325, 29315, 137999, 146575, 689995, 1517989, 1793987, 3449975, 5657959, 7589945, 8969935, 19733857, 28289795, 37949725, 44849675, 62237549, 73553467, 98669285, 141448975, 311187745, 367767335, 493346425, 809088137, 1555938725, 1838836675, 4045440685, 20227203425]

約数ペア:

[(1, 20227203425), (5, 4045440685), (11, 1838836675), (13, 1555938725), (25, 809088137), (41, 493346425), (55, 367767335), (65, 311187745), (143, 141448975), (205, 98669285), (275, 73553467), (325, 62237549), (451, 44849675), (533, 37949725), (715, 28289795), (1025, 19733857), (2255, 8969935), (2665, 7589945), (3575, 5657959), (5863, 3449975), (11275, 1793987), (13325, 1517989), (29315, 689995), (137999, 146575)]