891294525

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2749}}^1$

素因数の和:2907

約数の個数: 72

約数和(自身を含む): 1755468000

約数和(自身を除く): 864173475

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 131, 165, 225, 275, 393, 495, 655, 825, 1179, 1441, 1965, 2475, 2749, 3275, 4323, 5895, 7205, 8247, 9825, 12969, 13745, 21615, 24741, 29475, 30239, 36025, 41235, 64845, 68725, 90717, 108075, 123705, 151195, 206175, 272151, 324225, 360119, 453585, 618525, 755975, 1080357, 1360755, 1800595, 2267925, 3241071, 3961309, 5401785, 6803775, 9002975, 11883927, 16205355, 19806545, 27008925, 35651781, 59419635, 81026775, 99032725, 178258905, 297098175, 891294525]

約数ペア:

[(1, 891294525), (3, 297098175), (5, 178258905), (9, 99032725), (11, 81026775), (15, 59419635), (25, 35651781), (33, 27008925), (45, 19806545), (55, 16205355), (75, 11883927), (99, 9002975), (131, 6803775), (165, 5401785), (225, 3961309), (275, 3241071), (393, 2267925), (495, 1800595), (655, 1360755), (825, 1080357), (1179, 755975), (1441, 618525), (1965, 453585), (2475, 360119), (2749, 324225), (3275, 272151), (4323, 206175), (5895, 151195), (7205, 123705), (8247, 108075), (9825, 90717), (12969, 68725), (13745, 64845), (21615, 41235), (24741, 36025), (29475, 30239)]