1291233845

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1\times {\mathrm{2333}}^1$

素因数の和:2725

約数の個数: 32

約数和(自身を含む): 1754421120

約数和(自身を除く): 463187275

約数列:

[1, 5, 11, 29, 55, 145, 319, 347, 1595, 1735, 2333, 3817, 10063, 11665, 19085, 25663, 50315, 67657, 110693, 128315, 338285, 553465, 744227, 809551, 3721135, 4047755, 8905061, 23476979, 44525305, 117384895, 258246769, 1291233845]

約数ペア:

[(1, 1291233845), (5, 258246769), (11, 117384895), (29, 44525305), (55, 23476979), (145, 8905061), (319, 4047755), (347, 3721135), (1595, 809551), (1735, 744227), (2333, 553465), (3817, 338285), (10063, 128315), (11665, 110693), (19085, 67657), (25663, 50315)]