54542545

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{1213}}^1$

素因数の和:1281

約数の個数: 24

約数和(自身を含む): 72504936

約数和(自身を除く): 17962391

約数列:

[1, 5, 17, 23, 85, 115, 391, 529, 1213, 1955, 2645, 6065, 8993, 20621, 27899, 44965, 103105, 139495, 474283, 641677, 2371415, 3208385, 10908509, 54542545]

約数ペア:

[(1, 54542545), (5, 10908509), (17, 3208385), (23, 2371415), (85, 641677), (115, 474283), (391, 139495), (529, 103105), (1213, 44965), (1955, 27899), (2645, 20621), (6065, 8993)]