640625896515

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2309}}^1\times {\mathrm{25097}}^1$

素因数の和:27492

約数の個数: 64

約数和(自身を含む): 1135409425920

約数和(自身を除く): 494783529405

約数列:

[1, 3, 5, 11, 15, 33, 55, 67, 165, 201, 335, 737, 1005, 2211, 2309, 3685, 6927, 11055, 11545, 25097, 25399, 34635, 75291, 76197, 125485, 126995, 154703, 276067, 376455, 380985, 464109, 773515, 828201, 1380335, 1681499, 1701733, 2320545, 4141005, 5044497, 5105199, 8407495, 8508665, 18496489, 25222485, 25525995, 55489467, 57948973, 92482445, 173846919, 277447335, 289744865, 637438703, 869234595, 1912316109, 3187193515, 3882581191, 9561580545, 11647743573, 19412905955, 42708393101, 58238717865, 128125179303, 213541965505, 640625896515]

約数ペア:

[(1, 640625896515), (3, 213541965505), (5, 128125179303), (11, 58238717865), (15, 42708393101), (33, 19412905955), (55, 11647743573), (67, 9561580545), (165, 3882581191), (201, 3187193515), (335, 1912316109), (737, 869234595), (1005, 637438703), (2211, 289744865), (2309, 277447335), (3685, 173846919), (6927, 92482445), (11055, 57948973), (11545, 55489467), (25097, 25525995), (25399, 25222485), (34635, 18496489), (75291, 8508665), (76197, 8407495), (125485, 5105199), (126995, 5044497), (154703, 4141005), (276067, 2320545), (376455, 1701733), (380985, 1681499), (464109, 1380335), (773515, 828201)]