307121045

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{5081}}^1$

素因数の和:5261

約数の個数: 32

約数和(自身を含む): 462502656

約数和(自身を除く): 155381611

約数列:

[1, 5, 7, 11, 35, 55, 77, 157, 385, 785, 1099, 1727, 5081, 5495, 8635, 12089, 25405, 35567, 55891, 60445, 177835, 279455, 391237, 797717, 1956185, 3988585, 5584019, 8774887, 27920095, 43874435, 61424209, 307121045]

約数ペア:

[(1, 307121045), (5, 61424209), (7, 43874435), (11, 27920095), (35, 8774887), (55, 5584019), (77, 3988585), (157, 1956185), (385, 797717), (785, 391237), (1099, 279455), (1727, 177835), (5081, 60445), (5495, 55891), (8635, 35567), (12089, 25405)]