353217755

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{563}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 502280352

約数和(自身を除く): 149062597

約数列:

[1, 5, 11, 17, 55, 61, 85, 121, 187, 305, 563, 605, 671, 935, 1037, 2057, 2815, 3355, 5185, 6193, 7381, 9571, 10285, 11407, 30965, 34343, 36905, 47855, 57035, 68123, 105281, 125477, 171715, 340615, 377773, 526405, 583831, 627385, 1158091, 1888865, 2919155, 4155503, 5790455, 6422141, 20777515, 32110705, 70643551, 353217755]

約数ペア:

[(1, 353217755), (5, 70643551), (11, 32110705), (17, 20777515), (55, 6422141), (61, 5790455), (85, 4155503), (121, 2919155), (187, 1888865), (305, 1158091), (563, 627385), (605, 583831), (671, 526405), (935, 377773), (1037, 340615), (2057, 171715), (2815, 125477), (3355, 105281), (5185, 68123), (6193, 57035), (7381, 47855), (9571, 36905), (10285, 34343), (11407, 30965)]