54151885

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{20551}}^1$

素因数の和:20604

約数の個数: 16

約数和(自身を含む): 71027712

約数和(自身を除く): 16875827

約数列:

[1, 5, 17, 31, 85, 155, 527, 2635, 20551, 102755, 349367, 637081, 1746835, 3185405, 10830377, 54151885]

約数ペア:

[(1, 54151885), (5, 10830377), (17, 3185405), (31, 1746835), (85, 637081), (155, 349367), (527, 102755), (2635, 20551)]