145291265

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7877}}^1$

素因数の和:7937

約数の個数: 32

約数和(自身を含む): 217810944

約数和(自身を除く): 72519679

約数列:

[1, 5, 7, 17, 31, 35, 85, 119, 155, 217, 527, 595, 1085, 2635, 3689, 7877, 18445, 39385, 55139, 133909, 244187, 275695, 669545, 937363, 1220935, 1709309, 4151179, 4686815, 8546545, 20755895, 29058253, 145291265]

約数ペア:

[(1, 145291265), (5, 29058253), (7, 20755895), (17, 8546545), (31, 4686815), (35, 4151179), (85, 1709309), (119, 1220935), (155, 937363), (217, 669545), (527, 275695), (595, 244187), (1085, 133909), (2635, 55139), (3689, 39385), (7877, 18445)]