2508345

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{7963}}^1$

素因数の和:7981

約数の個数: 24

約数和(自身を含む): 4969536

約数和(自身を除く): 2461191

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 7963, 23889, 39815, 55741, 71667, 119445, 167223, 278705, 358335, 501669, 836115, 2508345]

約数ペア:

[(1, 2508345), (3, 836115), (5, 501669), (7, 358335), (9, 278705), (15, 167223), (21, 119445), (35, 71667), (45, 55741), (63, 39815), (105, 23889), (315, 7963)]