242544705

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1243819}}^1$

素因数の和:1243840

約数の個数: 16

約数和(自身を含む): 417923520

約数和(自身を除く): 175378815

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 1243819, 3731457, 6219095, 16169647, 18657285, 48508941, 80848235, 242544705]

約数ペア:

[(1, 242544705), (3, 80848235), (5, 48508941), (13, 18657285), (15, 16169647), (39, 6219095), (65, 3731457), (195, 1243819)]