8048205

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 15500160

約数和(自身を除く): 7451955

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 71, 99, 165, 213, 229, 355, 495, 639, 687, 781, 1065, 1145, 2061, 2343, 2519, 3195, 3435, 3905, 7029, 7557, 10305, 11715, 12595, 16259, 22671, 35145, 37785, 48777, 81295, 113355, 146331, 178849, 243885, 536547, 731655, 894245, 1609641, 2682735, 8048205]

約数ペア:

[(1, 8048205), (3, 2682735), (5, 1609641), (9, 894245), (11, 731655), (15, 536547), (33, 243885), (45, 178849), (55, 146331), (71, 113355), (99, 81295), (165, 48777), (213, 37785), (229, 35145), (355, 22671), (495, 16259), (639, 12595), (687, 11715), (781, 10305), (1065, 7557), (1145, 7029), (2061, 3905), (2343, 3435), (2519, 3195)]