25238970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1621}}^1$

素因数の和:1807

約数の個数: 48

約数和(自身を含む): 66041352

約数和(自身を除く): 40802382

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 173, 346, 519, 865, 1038, 1557, 1621, 1730, 2595, 3114, 3242, 4863, 5190, 7785, 8105, 9726, 14589, 15570, 16210, 24315, 29178, 48630, 72945, 145890, 280433, 560866, 841299, 1402165, 1682598, 2523897, 2804330, 4206495, 5047794, 8412990, 12619485, 25238970]

約数ペア:

[(1, 25238970), (2, 12619485), (3, 8412990), (5, 5047794), (6, 4206495), (9, 2804330), (10, 2523897), (15, 1682598), (18, 1402165), (30, 841299), (45, 560866), (90, 280433), (173, 145890), (346, 72945), (519, 48630), (865, 29178), (1038, 24315), (1557, 16210), (1621, 15570), (1730, 14589), (2595, 9726), (3114, 8105), (3242, 7785), (4863, 5190)]