27340905

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 49674240

約数和(自身を除く): 22333335

約数列:

[1, 3, 5, 15, 19, 23, 43, 57, 69, 95, 97, 115, 129, 215, 285, 291, 345, 437, 485, 645, 817, 989, 1311, 1455, 1843, 2185, 2231, 2451, 2967, 4085, 4171, 4945, 5529, 6555, 6693, 9215, 11155, 12255, 12513, 14835, 18791, 20855, 27645, 33465, 42389, 56373, 62565, 79249, 93955, 95933, 127167, 211945, 237747, 281865, 287799, 396245, 479665, 635835, 1188735, 1438995, 1822727, 5468181, 9113635, 27340905]

約数ペア:

[(1, 27340905), (3, 9113635), (5, 5468181), (15, 1822727), (19, 1438995), (23, 1188735), (43, 635835), (57, 479665), (69, 396245), (95, 287799), (97, 281865), (115, 237747), (129, 211945), (215, 127167), (285, 95933), (291, 93955), (345, 79249), (437, 62565), (485, 56373), (645, 42389), (817, 33465), (989, 27645), (1311, 20855), (1455, 18791), (1843, 14835), (2185, 12513), (2231, 12255), (2451, 11155), (2967, 9215), (4085, 6693), (4171, 6555), (4945, 5529)]