243510625

素因数分解:

$5^4\times {\mathrm{139}}^1\times {\mathrm{2803}}^1$

素因数の和:2962

約数の個数: 20

約数和(自身を含む): 306589360

約数和(自身を除く): 63078735

約数列:

[1, 5, 25, 125, 139, 625, 695, 2803, 3475, 14015, 17375, 70075, 86875, 350375, 389617, 1751875, 1948085, 9740425, 48702125, 243510625]

約数ペア:

[(1, 243510625), (5, 48702125), (25, 9740425), (125, 1948085), (139, 1751875), (625, 389617), (695, 350375), (2803, 86875), (3475, 70075), (14015, 17375)]