8006215

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 11649024

約数和(自身を除く): 3642809

約数列:

[1, 5, 7, 31, 35, 47, 155, 157, 217, 235, 329, 785, 1085, 1099, 1457, 1645, 4867, 5495, 7285, 7379, 10199, 24335, 34069, 36895, 50995, 51653, 170345, 228749, 258265, 1143745, 1601243, 8006215]

約数ペア:

[(1, 8006215), (5, 1601243), (7, 1143745), (31, 258265), (35, 228749), (47, 170345), (155, 51653), (157, 50995), (217, 36895), (235, 34069), (329, 24335), (785, 10199), (1085, 7379), (1099, 7285), (1457, 5495), (1645, 4867)]