254115575

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{373}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 383993280

約数和(自身を除く): 129877705

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 229, 373, 425, 595, 1145, 1603, 1865, 2611, 2975, 3893, 5725, 6341, 8015, 9325, 13055, 19465, 27251, 31705, 40075, 44387, 65275, 85417, 97325, 136255, 158525, 221935, 427085, 597919, 681275, 1109675, 1452089, 2135425, 2989595, 7260445, 10164623, 14947975, 36302225, 50823115, 254115575]

約数ペア:

[(1, 254115575), (5, 50823115), (7, 36302225), (17, 14947975), (25, 10164623), (35, 7260445), (85, 2989595), (119, 2135425), (175, 1452089), (229, 1109675), (373, 681275), (425, 597919), (595, 427085), (1145, 221935), (1603, 158525), (1865, 136255), (2611, 97325), (2975, 85417), (3893, 65275), (5725, 44387), (6341, 40075), (8015, 31705), (9325, 27251), (13055, 19465)]