1990302585

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5768993}}^1$

素因数の和:5769024

約数の個数: 16

約数和(自身を含む): 3322940544

約数和(自身を除く): 1332637959

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 5768993, 17306979, 28844965, 86534895, 132686839, 398060517, 663434195, 1990302585]

約数ペア:

[(1, 1990302585), (3, 663434195), (5, 398060517), (15, 132686839), (23, 86534895), (69, 28844965), (115, 17306979), (345, 5768993)]