25965540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{144253}}^1$

素因数の和:144268

約数の個数: 36

約数和(自身を含む): 78762684

約数和(自身を除く): 52797144

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 144253, 288506, 432759, 577012, 721265, 865518, 1298277, 1442530, 1731036, 2163795, 2596554, 2885060, 4327590, 5193108, 6491385, 8655180, 12982770, 25965540]

約数ペア:

[(1, 25965540), (2, 12982770), (3, 8655180), (4, 6491385), (5, 5193108), (6, 4327590), (9, 2885060), (10, 2596554), (12, 2163795), (15, 1731036), (18, 1442530), (20, 1298277), (30, 865518), (36, 721265), (45, 577012), (60, 432759), (90, 288506), (180, 144253)]