1873795

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 2912256

約数和(自身を除く): 1038461

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 155, 157, 217, 341, 385, 785, 1085, 1099, 1705, 1727, 2387, 4867, 5495, 8635, 11935, 12089, 24335, 34069, 53537, 60445, 170345, 267685, 374759, 1873795]

約数ペア:

[(1, 1873795), (5, 374759), (7, 267685), (11, 170345), (31, 60445), (35, 53537), (55, 34069), (77, 24335), (155, 12089), (157, 11935), (217, 8635), (341, 5495), (385, 4867), (785, 2387), (1085, 1727), (1099, 1705)]