42440355

素因数分解:

$3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2437}}^1$

素因数の和:2497

約数の個数: 40

約数和(自身を含む): 77879472

約数和(自身を除く): 35439117

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 387, 405, 645, 1161, 1935, 2437, 3483, 5805, 7311, 12185, 17415, 21933, 36555, 65799, 104791, 109665, 197397, 314373, 328995, 523955, 943119, 986985, 1571865, 2829357, 4715595, 8488071, 14146785, 42440355]

約数ペア:

[(1, 42440355), (3, 14146785), (5, 8488071), (9, 4715595), (15, 2829357), (27, 1571865), (43, 986985), (45, 943119), (81, 523955), (129, 328995), (135, 314373), (215, 197397), (387, 109665), (405, 104791), (645, 65799), (1161, 36555), (1935, 21933), (2437, 17415), (3483, 12185), (5805, 7311)]