65132500

素因数分解:

$2^2\times 5^4\times {\mathrm{26053}}^1$

素因数の和:26077

約数の個数: 30

約数和(自身を含む): 142437218

約数和(自身を除く): 77304718

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 26053, 52106, 104212, 130265, 260530, 521060, 651325, 1302650, 2605300, 3256625, 6513250, 13026500, 16283125, 32566250, 65132500]

約数ペア:

[(1, 65132500), (2, 32566250), (4, 16283125), (5, 13026500), (10, 6513250), (20, 3256625), (25, 2605300), (50, 1302650), (100, 651325), (125, 521060), (250, 260530), (500, 130265), (625, 104212), (1250, 52106), (2500, 26053)]