31639635

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{701}}^1$

素因数の和:788

約数の個数: 48

約数和(自身を含む): 59136480

約数和(自身を除く): 27496845

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 59, 85, 153, 177, 255, 295, 531, 701, 765, 885, 1003, 2103, 2655, 3009, 3505, 5015, 6309, 9027, 10515, 11917, 15045, 31545, 35751, 41359, 45135, 59585, 107253, 124077, 178755, 206795, 372231, 536265, 620385, 703103, 1861155, 2109309, 3515515, 6327927, 10546545, 31639635]

約数ペア:

[(1, 31639635), (3, 10546545), (5, 6327927), (9, 3515515), (15, 2109309), (17, 1861155), (45, 703103), (51, 620385), (59, 536265), (85, 372231), (153, 206795), (177, 178755), (255, 124077), (295, 107253), (531, 59585), (701, 45135), (765, 41359), (885, 35751), (1003, 31545), (2103, 15045), (2655, 11917), (3009, 10515), (3505, 9027), (5015, 6309)]