621308443965

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{80117143}}^1$

素因数の和:80117209

約数の個数: 32

約数和(自身を含む): 1107539398656

約数和(自身を除く): 486230954691

約数列:

[1, 3, 5, 11, 15, 33, 47, 55, 141, 165, 235, 517, 705, 1551, 2585, 7755, 80117143, 240351429, 400585715, 881288573, 1201757145, 2643865719, 3765505721, 4406442865, 11296517163, 13219328595, 18827528605, 41420562931, 56482585815, 124261688793, 207102814655, 621308443965]

約数ペア:

[(1, 621308443965), (3, 207102814655), (5, 124261688793), (11, 56482585815), (15, 41420562931), (33, 18827528605), (47, 13219328595), (55, 11296517163), (141, 4406442865), (165, 3765505721), (235, 2643865719), (517, 1201757145), (705, 881288573), (1551, 400585715), (2585, 240351429), (7755, 80117143)]