7980045

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 13271040

約数和(自身を除く): 5290995

約数列:

[1, 3, 5, 15, 59, 71, 127, 177, 213, 295, 355, 381, 635, 885, 1065, 1905, 4189, 7493, 9017, 12567, 20945, 22479, 27051, 37465, 45085, 62835, 112395, 135255, 532003, 1596009, 2660015, 7980045]

約数ペア:

[(1, 7980045), (3, 2660015), (5, 1596009), (15, 532003), (59, 135255), (71, 112395), (127, 62835), (177, 45085), (213, 37465), (295, 27051), (355, 22479), (381, 20945), (635, 12567), (885, 9017), (1065, 7493), (1905, 4189)]