2611575

素因数分解:

$3^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:145

約数の個数: 48

約数和(自身を含む): 4955040

約数和(自身を除く): 2343465

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 53, 73, 75, 135, 159, 219, 225, 265, 365, 477, 657, 675, 795, 1095, 1325, 1431, 1825, 1971, 2385, 3285, 3869, 3975, 5475, 7155, 9855, 11607, 11925, 16425, 19345, 34821, 35775, 49275, 58035, 96725, 104463, 174105, 290175, 522315, 870525, 2611575]

約数ペア:

[(1, 2611575), (3, 870525), (5, 522315), (9, 290175), (15, 174105), (25, 104463), (27, 96725), (45, 58035), (53, 49275), (73, 35775), (75, 34821), (135, 19345), (159, 16425), (219, 11925), (225, 11607), (265, 9855), (365, 7155), (477, 5475), (657, 3975), (675, 3869), (795, 3285), (1095, 2385), (1325, 1971), (1431, 1825)]