42293295

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1987}}^1$

素因数の和:2052

約数の個数: 48

約数和(自身を含む): 81873792

約数和(自身を除く): 39580497

約数列:

[1, 3, 5, 9, 11, 15, 33, 43, 45, 55, 99, 129, 165, 215, 387, 473, 495, 645, 1419, 1935, 1987, 2365, 4257, 5961, 7095, 9935, 17883, 21285, 21857, 29805, 65571, 85441, 89415, 109285, 196713, 256323, 327855, 427205, 768969, 939851, 983565, 1281615, 2819553, 3844845, 4699255, 8458659, 14097765, 42293295]

約数ペア:

[(1, 42293295), (3, 14097765), (5, 8458659), (9, 4699255), (11, 3844845), (15, 2819553), (33, 1281615), (43, 983565), (45, 939851), (55, 768969), (99, 427205), (129, 327855), (165, 256323), (215, 196713), (387, 109285), (473, 89415), (495, 85441), (645, 65571), (1419, 29805), (1935, 21857), (1987, 21285), (2365, 17883), (4257, 9935), (5961, 7095)]