26749755

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{479}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 49870080

約数和(自身を除く): 23120325

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 73, 85, 153, 219, 255, 365, 479, 657, 765, 1095, 1241, 1437, 2395, 3285, 3723, 4311, 6205, 7185, 8143, 11169, 18615, 21555, 24429, 34967, 40715, 55845, 73287, 104901, 122145, 174835, 314703, 366435, 524505, 594439, 1573515, 1783317, 2972195, 5349951, 8916585, 26749755]

約数ペア:

[(1, 26749755), (3, 8916585), (5, 5349951), (9, 2972195), (15, 1783317), (17, 1573515), (45, 594439), (51, 524505), (73, 366435), (85, 314703), (153, 174835), (219, 122145), (255, 104901), (365, 73287), (479, 55845), (657, 40715), (765, 34967), (1095, 24429), (1241, 21555), (1437, 18615), (2395, 11169), (3285, 8143), (3723, 7185), (4311, 6205)]