128545835

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{971}}^1$

素因数の和:1099

約数の個数: 32

約数和(自身を含む): 176359680

約数和(自身を除く): 47813845

約数列:

[1, 5, 11, 29, 55, 83, 145, 319, 415, 913, 971, 1595, 2407, 4565, 4855, 10681, 12035, 26477, 28159, 53405, 80593, 132385, 140795, 309749, 402965, 886523, 1548745, 2337197, 4432615, 11685985, 25709167, 128545835]

約数ペア:

[(1, 128545835), (5, 25709167), (11, 11685985), (29, 4432615), (55, 2337197), (83, 1548745), (145, 886523), (319, 402965), (415, 309749), (913, 140795), (971, 132385), (1595, 80593), (2407, 53405), (4565, 28159), (4855, 26477), (10681, 12035)]