85328985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{18899}}^1$

素因数の和:18957

約数の個数: 32

約数和(自身を含む): 159667200

約数和(自身を除く): 74338215

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 4515, 18899, 56697, 94495, 132293, 283485, 396879, 661465, 812657, 1984395, 2437971, 4063285, 5688599, 12189855, 17065797, 28442995, 85328985]

約数ペア:

[(1, 85328985), (3, 28442995), (5, 17065797), (7, 12189855), (15, 5688599), (21, 4063285), (35, 2437971), (43, 1984395), (105, 812657), (129, 661465), (215, 396879), (301, 283485), (645, 132293), (903, 94495), (1505, 56697), (4515, 18899)]