64589715

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{84431}}^1$

素因数の和:84459

約数の個数: 24

約数和(自身を含む): 118542528

約数和(自身を除く): 53952813

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 84431, 253293, 422155, 759879, 1266465, 1435327, 3799395, 4305981, 7176635, 12917943, 21529905, 64589715]

約数ペア:

[(1, 64589715), (3, 21529905), (5, 12917943), (9, 7176635), (15, 4305981), (17, 3799395), (45, 1435327), (51, 1266465), (85, 759879), (153, 422155), (255, 253293), (765, 84431)]