3521245

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 5322240

約数和(自身を除く): 1800995

約数列:

[1, 5, 7, 13, 35, 65, 71, 91, 109, 355, 455, 497, 545, 763, 923, 1417, 2485, 3815, 4615, 6461, 7085, 7739, 9919, 32305, 38695, 49595, 54173, 100607, 270865, 503035, 704249, 3521245]

約数ペア:

[(1, 3521245), (5, 704249), (7, 503035), (13, 270865), (35, 100607), (65, 54173), (71, 49595), (91, 38695), (109, 32305), (355, 9919), (455, 7739), (497, 7085), (545, 6461), (763, 4615), (923, 3815), (1417, 2485)]