16365855

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 29417472

約数和(自身を除く): 13051617

約数列:

[1, 3, 5, 11, 15, 33, 55, 71, 121, 127, 165, 213, 355, 363, 381, 605, 635, 781, 1065, 1397, 1815, 1905, 2343, 3905, 4191, 6985, 8591, 9017, 11715, 15367, 20955, 25773, 27051, 42955, 45085, 46101, 76835, 99187, 128865, 135255, 230505, 297561, 495935, 1091057, 1487805, 3273171, 5455285, 16365855]

約数ペア:

[(1, 16365855), (3, 5455285), (5, 3273171), (11, 1487805), (15, 1091057), (33, 495935), (55, 297561), (71, 230505), (121, 135255), (127, 128865), (165, 99187), (213, 76835), (355, 46101), (363, 45085), (381, 42955), (605, 27051), (635, 25773), (781, 20955), (1065, 15367), (1397, 11715), (1815, 9017), (1905, 8591), (2343, 6985), (3905, 4191)]