1900210075

素因数分解:

$5^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{11699}}^1$

素因数の和:11871

約数の個数: 24

約数和(自身を含む): 2415582000

約数和(自身を除く): 515371925

約数列:

[1, 5, 25, 73, 89, 365, 445, 1825, 2225, 6497, 11699, 32485, 58495, 162425, 292475, 854027, 1041211, 4270135, 5206055, 21350675, 26030275, 76008403, 380042015, 1900210075]

約数ペア:

[(1, 1900210075), (5, 380042015), (25, 76008403), (73, 26030275), (89, 21350675), (365, 5206055), (445, 4270135), (1825, 1041211), (2225, 854027), (6497, 292475), (11699, 162425), (32485, 58495)]