61890345

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{587}}^1$

素因数の和:683

約数の個数: 64

約数和(自身を含む): 121927680

約数和(自身を除く): 60037335

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 71, 99, 135, 165, 213, 297, 355, 495, 587, 639, 781, 1065, 1485, 1761, 1917, 2343, 2935, 3195, 3905, 5283, 6457, 7029, 8805, 9585, 11715, 15849, 19371, 21087, 26415, 32285, 35145, 41677, 58113, 79245, 96855, 105435, 125031, 174339, 208385, 290565, 375093, 458447, 625155, 871695, 1125279, 1375341, 1875465, 2292235, 4126023, 5626395, 6876705, 12378069, 20630115, 61890345]

約数ペア:

[(1, 61890345), (3, 20630115), (5, 12378069), (9, 6876705), (11, 5626395), (15, 4126023), (27, 2292235), (33, 1875465), (45, 1375341), (55, 1125279), (71, 871695), (99, 625155), (135, 458447), (165, 375093), (213, 290565), (297, 208385), (355, 174339), (495, 125031), (587, 105435), (639, 96855), (781, 79245), (1065, 58113), (1485, 41677), (1761, 35145), (1917, 32285), (2343, 26415), (2935, 21087), (3195, 19371), (3905, 15849), (5283, 11715), (6457, 9585), (7029, 8805)]