23020295

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:307

約数の個数: 24

約数和(自身を含む): 29840400

約数和(自身を除く): 6820105

約数列:

[1, 5, 17, 85, 89, 179, 289, 445, 895, 1445, 1513, 3043, 7565, 15215, 15931, 25721, 51731, 79655, 128605, 258655, 270827, 1354135, 4604059, 23020295]

約数ペア:

[(1, 23020295), (5, 4604059), (17, 1354135), (85, 270827), (89, 258655), (179, 128605), (289, 79655), (445, 51731), (895, 25721), (1445, 15931), (1513, 15215), (3043, 7565)]