56203605

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{787}}^1$

素因数の和:847

約数の個数: 48

約数和(自身を含む): 104583360

約数和(自身を除く): 48379755

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 529, 621, 787, 1035, 1587, 2361, 2645, 3105, 3935, 4761, 7083, 7935, 11805, 14283, 18101, 21249, 23805, 35415, 54303, 71415, 90505, 106245, 162909, 271515, 416323, 488727, 814545, 1248969, 2081615, 2443635, 3746907, 6244845, 11240721, 18734535, 56203605]

約数ペア:

[(1, 56203605), (3, 18734535), (5, 11240721), (9, 6244845), (15, 3746907), (23, 2443635), (27, 2081615), (45, 1248969), (69, 814545), (115, 488727), (135, 416323), (207, 271515), (345, 162909), (529, 106245), (621, 90505), (787, 71415), (1035, 54303), (1587, 35415), (2361, 23805), (2645, 21249), (3105, 18101), (3935, 14283), (4761, 11805), (7083, 7935)]