81499105

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{3083}}^1$

素因数の和:3416

約数の個数: 16

約数和(自身を含む): 103918464

約数和(自身を除く): 22419359

約数列:

[1, 5, 17, 85, 311, 1555, 3083, 5287, 15415, 26435, 52411, 262055, 958813, 4794065, 16299821, 81499105]

約数ペア:

[(1, 81499105), (5, 16299821), (17, 4794065), (85, 958813), (311, 262055), (1555, 52411), (3083, 26435), (5287, 15415)]