71842815

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{479}}^1$

素因数の和:605

約数の個数: 64

約数和(自身を含む): 141004800

約数和(自身を除く): 69161985

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 101, 135, 165, 297, 303, 479, 495, 505, 909, 1111, 1437, 1485, 1515, 2395, 2727, 3333, 4311, 4545, 5269, 5555, 7185, 9999, 12933, 13635, 15807, 16665, 21555, 26345, 29997, 47421, 48379, 49995, 64665, 79035, 142263, 145137, 149985, 237105, 241895, 435411, 532169, 711315, 725685, 1306233, 1596507, 2177055, 2660845, 4789521, 6531165, 7982535, 14368563, 23947605, 71842815]

約数ペア:

[(1, 71842815), (3, 23947605), (5, 14368563), (9, 7982535), (11, 6531165), (15, 4789521), (27, 2660845), (33, 2177055), (45, 1596507), (55, 1306233), (99, 725685), (101, 711315), (135, 532169), (165, 435411), (297, 241895), (303, 237105), (479, 149985), (495, 145137), (505, 142263), (909, 79035), (1111, 64665), (1437, 49995), (1485, 48379), (1515, 47421), (2395, 29997), (2727, 26345), (3333, 21555), (4311, 16665), (4545, 15807), (5269, 13635), (5555, 12933), (7185, 9999)]