25132155

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{541}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 42666240

約数和(自身を除く): 17534085

約数列:

[1, 3, 5, 15, 19, 57, 95, 163, 285, 489, 541, 815, 1623, 2445, 2705, 3097, 8115, 9291, 10279, 15485, 30837, 46455, 51395, 88183, 154185, 264549, 440915, 1322745, 1675477, 5026431, 8377385, 25132155]

約数ペア:

[(1, 25132155), (3, 8377385), (5, 5026431), (15, 1675477), (19, 1322745), (57, 440915), (95, 264549), (163, 154185), (285, 88183), (489, 51395), (541, 46455), (815, 30837), (1623, 15485), (2445, 10279), (2705, 9291), (3097, 8115)]