4396455

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{821}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 9232704

約数和(自身を除く): 4836249

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 821, 1071, 1785, 2463, 4105, 5355, 5747, 7389, 12315, 13957, 17241, 28735, 36945, 41871, 51723, 69785, 86205, 97699, 125613, 209355, 258615, 293097, 488495, 628065, 879291, 1465485, 4396455]

約数ペア:

[(1, 4396455), (3, 1465485), (5, 879291), (7, 628065), (9, 488495), (15, 293097), (17, 258615), (21, 209355), (35, 125613), (45, 97699), (51, 86205), (63, 69785), (85, 51723), (105, 41871), (119, 36945), (153, 28735), (255, 17241), (315, 13957), (357, 12315), (595, 7389), (765, 5747), (821, 5355), (1071, 4105), (1785, 2463)]