89872825

素因数分解:

$5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{8419}}^1$

素因数の和:8497

約数の個数: 24

約数和(自身を含む): 129465920

約数和(自身を除く): 39593095

約数列:

[1, 5, 7, 25, 35, 61, 175, 305, 427, 1525, 2135, 8419, 10675, 42095, 58933, 210475, 294665, 513559, 1473325, 2567795, 3594913, 12838975, 17974565, 89872825]

約数ペア:

[(1, 89872825), (5, 17974565), (7, 12838975), (25, 3594913), (35, 2567795), (61, 1473325), (175, 513559), (305, 294665), (427, 210475), (1525, 58933), (2135, 42095), (8419, 10675)]