288889785

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{58897}}^1$

素因数の和:59017

約数の個数: 24

約数和(自身を含む): 505344840

約数和(自身を除く): 216455055

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 4905, 58897, 176691, 294485, 530073, 883455, 2650365, 6419773, 19259319, 32098865, 57777957, 96296595, 288889785]

約数ペア:

[(1, 288889785), (3, 96296595), (5, 57777957), (9, 32098865), (15, 19259319), (45, 6419773), (109, 2650365), (327, 883455), (545, 530073), (981, 294485), (1635, 176691), (4905, 58897)]