289739145

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{666067}}^1$

素因数の和:666104

約数の個数: 16

約数和(自身を含む): 479568960

約数和(自身を除く): 189829815

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 666067, 1998201, 3330335, 9991005, 19315943, 57947829, 96579715, 289739145]

約数ペア:

[(1, 289739145), (3, 96579715), (5, 57947829), (15, 19315943), (29, 9991005), (87, 3330335), (145, 1998201), (435, 666067)]