625415049

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{743}}^1$

素因数の和:1218

約数の個数: 48

約数和(自身を含む): 1069645824

約数和(自身を除く): 444230775

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 431, 651, 743, 1293, 1953, 2229, 3017, 3879, 5201, 6687, 9051, 13361, 15603, 23033, 27153, 40083, 46809, 69099, 93527, 120249, 161231, 207297, 280581, 320233, 483693, 841743, 960699, 1451079, 2241631, 2882097, 6724893, 9927223, 20174679, 29781669, 69490561, 89345007, 208471683, 625415049]

約数ペア:

[(1, 625415049), (3, 208471683), (7, 89345007), (9, 69490561), (21, 29781669), (31, 20174679), (63, 9927223), (93, 6724893), (217, 2882097), (279, 2241631), (431, 1451079), (651, 960699), (743, 841743), (1293, 483693), (1953, 320233), (2229, 280581), (3017, 207297), (3879, 161231), (5201, 120249), (6687, 93527), (9051, 69099), (13361, 46809), (15603, 40083), (23033, 27153)]