2485665

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 5311488

約数和(自身を除く): 2825823

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 607, 819, 1365, 1821, 3035, 4095, 4249, 5463, 7891, 9105, 12747, 21245, 23673, 27315, 38241, 39455, 55237, 63735, 71019, 118365, 165711, 191205, 276185, 355095, 497133, 828555, 2485665]

約数ペア:

[(1, 2485665), (3, 828555), (5, 497133), (7, 355095), (9, 276185), (13, 191205), (15, 165711), (21, 118365), (35, 71019), (39, 63735), (45, 55237), (63, 39455), (65, 38241), (91, 27315), (105, 23673), (117, 21245), (195, 12747), (273, 9105), (315, 7891), (455, 5463), (585, 4249), (607, 4095), (819, 3035), (1365, 1821)]