23647275

素因数分解:

$3^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{661}}^1$

素因数の和:733

約数の個数: 48

約数和(自身を含む): 44327520

約数和(自身を除く): 20680245

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 53, 75, 135, 159, 225, 265, 477, 661, 675, 795, 1325, 1431, 1983, 2385, 3305, 3975, 5949, 7155, 9915, 11925, 16525, 17847, 29745, 35033, 35775, 49575, 89235, 105099, 148725, 175165, 315297, 446175, 525495, 875825, 945891, 1576485, 2627475, 4729455, 7882425, 23647275]

約数ペア:

[(1, 23647275), (3, 7882425), (5, 4729455), (9, 2627475), (15, 1576485), (25, 945891), (27, 875825), (45, 525495), (53, 446175), (75, 315297), (135, 175165), (159, 148725), (225, 105099), (265, 89235), (477, 49575), (661, 35775), (675, 35033), (795, 29745), (1325, 17847), (1431, 16525), (1983, 11925), (2385, 9915), (3305, 7155), (3975, 5949)]