259017695

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{2269}}^1$

素因数の和:2387

約数の個数: 24

約数和(自身を含む): 334507200

約数和(自身を除く): 75489505

約数列:

[1, 5, 17, 79, 85, 289, 395, 1343, 1445, 2269, 6715, 11345, 22831, 38573, 114155, 179251, 192865, 655741, 896255, 3047267, 3278705, 15236335, 51803539, 259017695]

約数ペア:

[(1, 259017695), (5, 51803539), (17, 15236335), (79, 3278705), (85, 3047267), (289, 896255), (395, 655741), (1343, 192865), (1445, 179251), (2269, 114155), (6715, 38573), (11345, 22831)]