71878535

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{547}}^1\times {\mathrm{641}}^1$

素因数の和:1234

約数の個数: 16

約数和(自身を含む): 88657632

約数和(自身を除く): 16779097

約数列:

[1, 5, 41, 205, 547, 641, 2735, 3205, 22427, 26281, 112135, 131405, 350627, 1753135, 14375707, 71878535]

約数ペア:

[(1, 71878535), (5, 14375707), (41, 1753135), (205, 350627), (547, 131405), (641, 112135), (2735, 26281), (3205, 22427)]