81049635

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{359}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 146577600

約数和(自身を除く): 65527965

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 173, 261, 359, 435, 519, 865, 1077, 1305, 1557, 1795, 2595, 3231, 5017, 5385, 7785, 10411, 15051, 16155, 25085, 31233, 45153, 52055, 62107, 75255, 93699, 156165, 186321, 225765, 310535, 468495, 558963, 931605, 1801103, 2794815, 5403309, 9005515, 16209927, 27016545, 81049635]

約数ペア:

[(1, 81049635), (3, 27016545), (5, 16209927), (9, 9005515), (15, 5403309), (29, 2794815), (45, 1801103), (87, 931605), (145, 558963), (173, 468495), (261, 310535), (359, 225765), (435, 186321), (519, 156165), (865, 93699), (1077, 75255), (1305, 62107), (1557, 52055), (1795, 45153), (2595, 31233), (3231, 25085), (5017, 16155), (5385, 15051), (7785, 10411)]