900852015

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{4241}}^1$

素因数の和:4297

約数の個数: 72

約数和(自身を含む): 1781538192

約数和(自身を除く): 880686177

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 289, 357, 595, 735, 833, 867, 1445, 1785, 2023, 2499, 4165, 4241, 4335, 6069, 10115, 12495, 12723, 14161, 21205, 29687, 30345, 42483, 63615, 70805, 72097, 89061, 148435, 207809, 212415, 216291, 360485, 445305, 504679, 623427, 1039045, 1081455, 1225649, 1514037, 2523395, 3117135, 3532753, 3676947, 6128245, 7570185, 8579543, 10598259, 17663765, 18384735, 25738629, 42897715, 52991295, 60056801, 128693145, 180170403, 300284005, 900852015]

約数ペア:

[(1, 900852015), (3, 300284005), (5, 180170403), (7, 128693145), (15, 60056801), (17, 52991295), (21, 42897715), (35, 25738629), (49, 18384735), (51, 17663765), (85, 10598259), (105, 8579543), (119, 7570185), (147, 6128245), (245, 3676947), (255, 3532753), (289, 3117135), (357, 2523395), (595, 1514037), (735, 1225649), (833, 1081455), (867, 1039045), (1445, 623427), (1785, 504679), (2023, 445305), (2499, 360485), (4165, 216291), (4241, 212415), (4335, 207809), (6069, 148435), (10115, 89061), (12495, 72097), (12723, 70805), (14161, 63615), (21205, 42483), (29687, 30345)]