200495195

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{1559}}^1$

素因数の和:1687

約数の個数: 24

約数和(自身を含む): 258616800

約数和(自身を除く): 58121605

約数列:

[1, 5, 17, 85, 89, 289, 445, 1445, 1513, 1559, 7565, 7795, 25721, 26503, 128605, 132515, 138751, 450551, 693755, 2252755, 2358767, 11793835, 40099039, 200495195]

約数ペア:

[(1, 200495195), (5, 40099039), (17, 11793835), (85, 2358767), (89, 2252755), (289, 693755), (445, 450551), (1445, 138751), (1513, 132515), (1559, 128605), (7565, 26503), (7795, 25721)]