2890016065

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{641513}}^1$

素因数の和:641588

約数の個数: 16

約数和(自身を含む): 3741309648

約数和(自身を除く): 851293583

約数列:

[1, 5, 17, 53, 85, 265, 901, 4505, 641513, 3207565, 10905721, 34000189, 54528605, 170000945, 578003213, 2890016065]

約数ペア:

[(1, 2890016065), (5, 578003213), (17, 170000945), (53, 54528605), (85, 34000189), (265, 10905721), (901, 3207565), (4505, 641513)]