11772475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 17811360

約数和(自身を除く): 6038885

約数列:

[1, 5, 11, 13, 25, 37, 55, 65, 89, 143, 185, 275, 325, 407, 445, 481, 715, 925, 979, 1157, 2035, 2225, 2405, 3293, 3575, 4895, 5291, 5785, 10175, 12025, 12727, 16465, 24475, 26455, 28925, 36223, 42809, 63635, 82325, 132275, 181115, 214045, 318175, 470899, 905575, 1070225, 2354495, 11772475]

約数ペア:

[(1, 11772475), (5, 2354495), (11, 1070225), (13, 905575), (25, 470899), (37, 318175), (55, 214045), (65, 181115), (89, 132275), (143, 82325), (185, 63635), (275, 42809), (325, 36223), (407, 28925), (445, 26455), (481, 24475), (715, 16465), (925, 12727), (979, 12025), (1157, 10175), (2035, 5785), (2225, 5291), (2405, 4895), (3293, 3575)]