64894005

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4229}}^1$

素因数の和:4282

約数の個数: 48

約数和(自身を含む): 126696960

約数和(自身を除く): 61802955

約数列:

[1, 3, 5, 9, 11, 15, 31, 33, 45, 55, 93, 99, 155, 165, 279, 341, 465, 495, 1023, 1395, 1705, 3069, 4229, 5115, 12687, 15345, 21145, 38061, 46519, 63435, 131099, 139557, 190305, 232595, 393297, 418671, 655495, 697785, 1179891, 1442089, 1966485, 2093355, 4326267, 5899455, 7210445, 12978801, 21631335, 64894005]

約数ペア:

[(1, 64894005), (3, 21631335), (5, 12978801), (9, 7210445), (11, 5899455), (15, 4326267), (31, 2093355), (33, 1966485), (45, 1442089), (55, 1179891), (93, 697785), (99, 655495), (155, 418671), (165, 393297), (279, 232595), (341, 190305), (465, 139557), (495, 131099), (1023, 63435), (1395, 46519), (1705, 38061), (3069, 21145), (4229, 15345), (5115, 12687)]