57521745

素因数分解:

$3^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:433

約数の個数: 56

約数和(自身を含む): 106187136

約数和(自身を除く): 48665391

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 243, 367, 387, 405, 645, 729, 1101, 1161, 1215, 1835, 1935, 3303, 3483, 3645, 5505, 5805, 9909, 10449, 15781, 16515, 17415, 29727, 31347, 47343, 49545, 52245, 78905, 89181, 142029, 148635, 156735, 236715, 267543, 426087, 445905, 710145, 1278261, 1337715, 2130435, 3834783, 6391305, 11504349, 19173915, 57521745]

約数ペア:

[(1, 57521745), (3, 19173915), (5, 11504349), (9, 6391305), (15, 3834783), (27, 2130435), (43, 1337715), (45, 1278261), (81, 710145), (129, 445905), (135, 426087), (215, 267543), (243, 236715), (367, 156735), (387, 148635), (405, 142029), (645, 89181), (729, 78905), (1101, 52245), (1161, 49545), (1215, 47343), (1835, 31347), (1935, 29727), (3303, 17415), (3483, 16515), (3645, 15781), (5505, 10449), (5805, 9909)]