72397185

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:374

約数の個数: 64

約数和(自身を含む): 138184704

約数和(自身を除く): 65787519

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 67, 105, 123, 201, 205, 251, 287, 335, 469, 615, 753, 861, 1005, 1255, 1407, 1435, 1757, 2345, 2747, 3765, 4305, 5271, 7035, 8241, 8785, 10291, 13735, 16817, 19229, 26355, 30873, 41205, 50451, 51455, 57687, 72037, 84085, 96145, 117719, 154365, 216111, 252255, 288435, 353157, 360185, 588595, 689497, 1080555, 1765785, 2068491, 3447485, 4826479, 10342455, 14479437, 24132395, 72397185]

約数ペア:

[(1, 72397185), (3, 24132395), (5, 14479437), (7, 10342455), (15, 4826479), (21, 3447485), (35, 2068491), (41, 1765785), (67, 1080555), (105, 689497), (123, 588595), (201, 360185), (205, 353157), (251, 288435), (287, 252255), (335, 216111), (469, 154365), (615, 117719), (753, 96145), (861, 84085), (1005, 72037), (1255, 57687), (1407, 51455), (1435, 50451), (1757, 41205), (2345, 30873), (2747, 26355), (3765, 19229), (4305, 16817), (5271, 13735), (7035, 10291), (8241, 8785)]