239827005

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{15629}}^1$

素因数の和:15682

約数の個数: 48

約数和(自身を含む): 468149760

約数和(自身を除く): 228322755

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, 5115, 15345, 15629, 46887, 78145, 140661, 171919, 234435, 484499, 515757, 703305, 859595, 1453497, 1547271, 2422495, 2578785, 4360491, 5329489, 7267485, 7736355, 15988467, 21802455, 26647445, 47965401, 79942335, 239827005]

約数ペア:

[(1, 239827005), (3, 79942335), (5, 47965401), (9, 26647445), (11, 21802455), (15, 15988467), (31, 7736355), (33, 7267485), (45, 5329489), (55, 4360491), (93, 2578785), (99, 2422495), (155, 1547271), (165, 1453497), (279, 859595), (341, 703305), (465, 515757), (495, 484499), (1023, 234435), (1395, 171919), (1705, 140661), (3069, 78145), (5115, 46887), (15345, 15629)]