2015921725

素因数分解:

$5^2\times {\mathrm{151}}^1\times {\mathrm{534019}}^1$

素因数の和:534180

約数の個数: 12

約数和(自身を含む): 2516302240

約数和(自身を除く): 500380515

約数列:

[1, 5, 25, 151, 755, 3775, 534019, 2670095, 13350475, 80636869, 403184345, 2015921725]

約数ペア:

[(1, 2015921725), (5, 403184345), (25, 80636869), (151, 13350475), (755, 2670095), (3775, 534019)]