16181075

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:403

約数の個数: 24

約数和(自身を含む): 21212928

約数和(自身を除く): 5031853

約数列:

[1, 5, 23, 25, 107, 115, 263, 535, 575, 1315, 2461, 2675, 6049, 6575, 12305, 28141, 30245, 61525, 140705, 151225, 647243, 703525, 3236215, 16181075]

約数ペア:

[(1, 16181075), (5, 3236215), (23, 703525), (25, 647243), (107, 151225), (115, 140705), (263, 61525), (535, 30245), (575, 28141), (1315, 12305), (2461, 6575), (2675, 6049)]