68605075

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 107207424

約数和(自身を除く): 38602349

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 157, 175, 227, 275, 385, 785, 1099, 1135, 1589, 1727, 1925, 2497, 3925, 5495, 5675, 7945, 8635, 12089, 12485, 17479, 27475, 35639, 39725, 43175, 60445, 62425, 87395, 178195, 249473, 302225, 392029, 436975, 890975, 1247365, 1960145, 2744203, 6236825, 9800725, 13721015, 68605075]

約数ペア:

[(1, 68605075), (5, 13721015), (7, 9800725), (11, 6236825), (25, 2744203), (35, 1960145), (55, 1247365), (77, 890975), (157, 436975), (175, 392029), (227, 302225), (275, 249473), (385, 178195), (785, 87395), (1099, 62425), (1135, 60445), (1589, 43175), (1727, 39725), (1925, 35639), (2497, 27475), (3925, 17479), (5495, 12485), (5675, 12089), (7945, 8635)]