20247150925

素因数分解:

$5^2\times {\mathrm{43}}^2\times {\mathrm{179}}^1\times {\mathrm{2447}}^1$

素因数の和:2722

約数の個数: 36

約数和(自身を含む): 25858077120

約数和(自身を除く): 5610926195

約数列:

[1, 5, 25, 43, 179, 215, 895, 1075, 1849, 2447, 4475, 7697, 9245, 12235, 38485, 46225, 61175, 105221, 192425, 330971, 438013, 526105, 1654855, 2190065, 2630525, 4524503, 8274275, 10950325, 18834559, 22622515, 94172795, 113112575, 470863975, 809886037, 4049430185, 20247150925]

約数ペア:

[(1, 20247150925), (5, 4049430185), (25, 809886037), (43, 470863975), (179, 113112575), (215, 94172795), (895, 22622515), (1075, 18834559), (1849, 10950325), (2447, 8274275), (4475, 4524503), (7697, 2630525), (9245, 2190065), (12235, 1654855), (38485, 526105), (46225, 438013), (61175, 330971), (105221, 192425)]