215062015

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{2053}}^1$

素因数の和:2179

約数の個数: 32

約数和(自身を含む): 306423936

約数和(自身を除く): 91361921

約数列:

[1, 5, 7, 35, 41, 73, 205, 287, 365, 511, 1435, 2053, 2555, 2993, 10265, 14371, 14965, 20951, 71855, 84173, 104755, 149869, 420865, 589211, 749345, 1049083, 2946055, 5245415, 6144629, 30723145, 43012403, 215062015]

約数ペア:

[(1, 215062015), (5, 43012403), (7, 30723145), (35, 6144629), (41, 5245415), (73, 2946055), (205, 1049083), (287, 749345), (365, 589211), (511, 420865), (1435, 149869), (2053, 104755), (2555, 84173), (2993, 71855), (10265, 20951), (14371, 14965)]