2812565

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 4250880

約数和(自身を除く): 1438315

約数列:

[1, 5, 7, 17, 29, 35, 85, 119, 145, 163, 203, 493, 595, 815, 1015, 1141, 2465, 2771, 3451, 4727, 5705, 13855, 17255, 19397, 23635, 33089, 80359, 96985, 165445, 401795, 562513, 2812565]

約数ペア:

[(1, 2812565), (5, 562513), (7, 401795), (17, 165445), (29, 96985), (35, 80359), (85, 33089), (119, 23635), (145, 19397), (163, 17255), (203, 13855), (493, 5705), (595, 4727), (815, 3451), (1015, 2771), (1141, 2465)]