1020004845

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{48193}}^1$

素因数の和:48301

約数の個数: 32

約数和(自身を含む): 1748863872

約数和(自身を除く): 728859027

約数列:

[1, 3, 5, 15, 17, 51, 83, 85, 249, 255, 415, 1245, 1411, 4233, 7055, 21165, 48193, 144579, 240965, 722895, 819281, 2457843, 4000019, 4096405, 12000057, 12289215, 20000095, 60000285, 68000323, 204000969, 340001615, 1020004845]

約数ペア:

[(1, 1020004845), (3, 340001615), (5, 204000969), (15, 68000323), (17, 60000285), (51, 20000095), (83, 12289215), (85, 12000057), (249, 4096405), (255, 4000019), (415, 2457843), (1245, 819281), (1411, 722895), (4233, 240965), (7055, 144579), (21165, 48193)]