1288625195

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2777}}^1$

素因数の和:2876

約数の個数: 48

約数和(自身を含む): 1862148960

約数和(自身を除く): 573523765

約数列:

[1, 5, 11, 13, 55, 59, 65, 121, 143, 295, 605, 649, 715, 767, 1573, 2777, 3245, 3835, 7139, 7865, 8437, 13885, 30547, 35695, 36101, 42185, 92807, 152735, 163843, 180505, 336017, 397111, 464035, 819215, 1680085, 1802273, 1985555, 2129959, 4368221, 9011365, 10649795, 19825003, 21841105, 23429549, 99125015, 117147745, 257725039, 1288625195]

約数ペア:

[(1, 1288625195), (5, 257725039), (11, 117147745), (13, 99125015), (55, 23429549), (59, 21841105), (65, 19825003), (121, 10649795), (143, 9011365), (295, 4368221), (605, 2129959), (649, 1985555), (715, 1802273), (767, 1680085), (1573, 819215), (2777, 464035), (3245, 397111), (3835, 336017), (7139, 180505), (7865, 163843), (8437, 152735), (13885, 92807), (30547, 42185), (35695, 36101)]