140609925

素因数分解:

$3^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{3019}}^1$

素因数の和:3064

約数の個数: 60

約数和(自身を含む): 271872480

約数和(自身を除く): 131262555

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 81, 115, 135, 207, 225, 345, 405, 575, 621, 675, 1035, 1725, 1863, 2025, 3019, 3105, 5175, 9057, 9315, 15095, 15525, 27171, 45285, 46575, 69437, 75475, 81513, 135855, 208311, 226425, 244539, 347185, 407565, 624933, 679275, 1041555, 1222695, 1735925, 1874799, 2037825, 3124665, 5207775, 5624397, 6113475, 9373995, 15623325, 28121985, 46869975, 140609925]

約数ペア:

[(1, 140609925), (3, 46869975), (5, 28121985), (9, 15623325), (15, 9373995), (23, 6113475), (25, 5624397), (27, 5207775), (45, 3124665), (69, 2037825), (75, 1874799), (81, 1735925), (115, 1222695), (135, 1041555), (207, 679275), (225, 624933), (345, 407565), (405, 347185), (575, 244539), (621, 226425), (675, 208311), (1035, 135855), (1725, 81513), (1863, 75475), (2025, 69437), (3019, 46575), (3105, 45285), (5175, 27171), (9057, 15525), (9315, 15095)]