1021784575

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{8377}}^1$

素因数の和:8452

約数の個数: 48

約数和(自身を含む): 1570774464

約数和(自身を除く): 548989889

約数列:

[1, 5, 7, 17, 25, 35, 41, 85, 119, 175, 205, 287, 425, 595, 697, 1025, 1435, 2975, 3485, 4879, 7175, 8377, 17425, 24395, 41885, 58639, 121975, 142409, 209425, 293195, 343457, 712045, 996863, 1465975, 1717285, 2404199, 3560225, 4984315, 5838769, 8586425, 12020995, 24921575, 29193845, 40871383, 60104975, 145969225, 204356915, 1021784575]

約数ペア:

[(1, 1021784575), (5, 204356915), (7, 145969225), (17, 60104975), (25, 40871383), (35, 29193845), (41, 24921575), (85, 12020995), (119, 8586425), (175, 5838769), (205, 4984315), (287, 3560225), (425, 2404199), (595, 1717285), (697, 1465975), (1025, 996863), (1435, 712045), (2975, 343457), (3485, 293195), (4879, 209425), (7175, 142409), (8377, 121975), (17425, 58639), (24395, 41885)]