31227385

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1693}}^1$

素因数の和:1753

約数の個数: 32

約数和(自身を含む): 46835712

約数和(自身を除く): 15608327

約数列:

[1, 5, 7, 17, 31, 35, 85, 119, 155, 217, 527, 595, 1085, 1693, 2635, 3689, 8465, 11851, 18445, 28781, 52483, 59255, 143905, 201467, 262415, 367381, 892211, 1007335, 1836905, 4461055, 6245477, 31227385]

約数ペア:

[(1, 31227385), (5, 6245477), (7, 4461055), (17, 1836905), (31, 1007335), (35, 892211), (85, 367381), (119, 262415), (155, 201467), (217, 143905), (527, 59255), (595, 52483), (1085, 28781), (1693, 18445), (2635, 11851), (3689, 8465)]