2189883855

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{31883}}^1$

素因数の和:32151

約数の個数: 32

約数和(自身を含む): 3703645440

約数和(自身を除く): 1513761585

約数列:

[1, 3, 5, 15, 19, 57, 95, 241, 285, 723, 1205, 3615, 4579, 13737, 22895, 31883, 68685, 95649, 159415, 478245, 605777, 1817331, 3028885, 7683803, 9086655, 23051409, 38419015, 115257045, 145992257, 437976771, 729961285, 2189883855]

約数ペア:

[(1, 2189883855), (3, 729961285), (5, 437976771), (15, 145992257), (19, 115257045), (57, 38419015), (95, 23051409), (241, 9086655), (285, 7683803), (723, 3028885), (1205, 1817331), (3615, 605777), (4579, 478245), (13737, 159415), (22895, 95649), (31883, 68685)]