64561245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{5641}}^1$

素因数の和:5765

約数の個数: 32

約数和(自身を含む): 119159040

約数和(自身を除く): 54597795

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 109, 327, 545, 763, 1635, 2289, 3815, 5641, 11445, 16923, 28205, 39487, 84615, 118461, 197435, 592305, 614869, 1844607, 3074345, 4304083, 9223035, 12912249, 21520415, 64561245]

約数ペア:

[(1, 64561245), (3, 21520415), (5, 12912249), (7, 9223035), (15, 4304083), (21, 3074345), (35, 1844607), (105, 614869), (109, 592305), (327, 197435), (545, 118461), (763, 84615), (1635, 39487), (2289, 28205), (3815, 16923), (5641, 11445)]