25771770

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{31817}}^1$

素因数の和:31836

約数の個数: 40

約数和(自身を含む): 69299604

約数和(自身を除く): 43527834

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 31817, 63634, 95451, 159085, 190902, 286353, 318170, 477255, 572706, 859059, 954510, 1431765, 1718118, 2577177, 2863530, 4295295, 5154354, 8590590, 12885885, 25771770]

約数ペア:

[(1, 25771770), (2, 12885885), (3, 8590590), (5, 5154354), (6, 4295295), (9, 2863530), (10, 2577177), (15, 1718118), (18, 1431765), (27, 954510), (30, 859059), (45, 572706), (54, 477255), (81, 318170), (90, 286353), (135, 190902), (162, 159085), (270, 95451), (405, 63634), (810, 31817)]