12589255

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:367

約数の個数: 32

約数和(自身を含む): 18321408

約数和(自身を除く): 5732153

約数列:

[1, 5, 7, 31, 35, 41, 155, 205, 217, 283, 287, 1085, 1271, 1415, 1435, 1981, 6355, 8773, 8897, 9905, 11603, 43865, 44485, 58015, 61411, 81221, 307055, 359693, 406105, 1798465, 2517851, 12589255]

約数ペア:

[(1, 12589255), (5, 2517851), (7, 1798465), (31, 406105), (35, 359693), (41, 307055), (155, 81221), (205, 61411), (217, 58015), (283, 44485), (287, 43865), (1085, 11603), (1271, 9905), (1415, 8897), (1435, 8773), (1981, 6355)]