161332545

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{7699}}^1$

素因数の和:7845

約数の個数: 32

約数和(自身を含む): 283852800

約数和(自身を除く): 122520255

約数列:

[1, 3, 5, 11, 15, 33, 55, 127, 165, 381, 635, 1397, 1905, 4191, 6985, 7699, 20955, 23097, 38495, 84689, 115485, 254067, 423445, 977773, 1270335, 2933319, 4888865, 10755503, 14666595, 32266509, 53777515, 161332545]

約数ペア:

[(1, 161332545), (3, 53777515), (5, 32266509), (11, 14666595), (15, 10755503), (33, 4888865), (55, 2933319), (127, 1270335), (165, 977773), (381, 423445), (635, 254067), (1397, 115485), (1905, 84689), (4191, 38495), (6985, 23097), (7699, 20955)]