87789145

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{2039}}^1$

素因数の和:2232

約数の個数: 16

約数和(自身を含む): 107712000

約数和(自身を除く): 19922855

約数列:

[1, 5, 79, 109, 395, 545, 2039, 8611, 10195, 43055, 161081, 222251, 805405, 1111255, 17557829, 87789145]

約数ペア:

[(1, 87789145), (5, 17557829), (79, 1111255), (109, 805405), (395, 222251), (545, 161081), (2039, 43055), (8611, 10195)]