22225525

素因数分解:

$5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1427}}^1$

素因数の和:1533

約数の個数: 24

約数和(自身を含む): 31872960

約数和(自身を除く): 9647435

約数列:

[1, 5, 7, 25, 35, 89, 175, 445, 623, 1427, 2225, 3115, 7135, 9989, 15575, 35675, 49945, 127003, 249725, 635015, 889021, 3175075, 4445105, 22225525]

約数ペア:

[(1, 22225525), (5, 4445105), (7, 3175075), (25, 889021), (35, 635015), (89, 249725), (175, 127003), (445, 49945), (623, 35675), (1427, 15575), (2225, 9989), (3115, 7135)]