53449785

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{641}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 99150480

約数和(自身を除く): 45700695

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 109, 153, 255, 327, 545, 641, 765, 981, 1635, 1853, 1923, 3205, 4905, 5559, 5769, 9265, 9615, 10897, 16677, 27795, 28845, 32691, 54485, 69869, 83385, 98073, 163455, 209607, 349345, 490365, 628821, 1048035, 1187773, 3144105, 3563319, 5938865, 10689957, 17816595, 53449785]

約数ペア:

[(1, 53449785), (3, 17816595), (5, 10689957), (9, 5938865), (15, 3563319), (17, 3144105), (45, 1187773), (51, 1048035), (85, 628821), (109, 490365), (153, 349345), (255, 209607), (327, 163455), (545, 98073), (641, 83385), (765, 69869), (981, 54485), (1635, 32691), (1853, 28845), (1923, 27795), (3205, 16677), (4905, 10897), (5559, 9615), (5769, 9265)]