331815575

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{929}}^1$

素因数の和:1116

約数の個数: 48

約数和(自身を含む): 510175680

約数和(自身を除く): 178360105

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 157, 175, 325, 455, 785, 929, 1099, 2041, 2275, 3925, 4645, 5495, 6503, 10205, 12077, 14287, 23225, 27475, 32515, 51025, 60385, 71435, 84539, 145853, 162575, 301925, 357175, 422695, 729265, 1020971, 1896089, 2113475, 3646325, 5104855, 9480445, 13272623, 25524275, 47402225, 66363115, 331815575]

約数ペア:

[(1, 331815575), (5, 66363115), (7, 47402225), (13, 25524275), (25, 13272623), (35, 9480445), (65, 5104855), (91, 3646325), (157, 2113475), (175, 1896089), (325, 1020971), (455, 729265), (785, 422695), (929, 357175), (1099, 301925), (2041, 162575), (2275, 145853), (3925, 84539), (4645, 71435), (5495, 60385), (6503, 51025), (10205, 32515), (12077, 27475), (14287, 23225)]