25982820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{144349}}^1$

素因数の和:144364

約数の個数: 36

約数和(自身を含む): 78815100

約数和(自身を除く): 52832280

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 144349, 288698, 433047, 577396, 721745, 866094, 1299141, 1443490, 1732188, 2165235, 2598282, 2886980, 4330470, 5196564, 6495705, 8660940, 12991410, 25982820]

約数ペア:

[(1, 25982820), (2, 12991410), (3, 8660940), (4, 6495705), (5, 5196564), (6, 4330470), (9, 2886980), (10, 2598282), (12, 2165235), (15, 1732188), (18, 1443490), (20, 1299141), (30, 866094), (36, 721745), (45, 577396), (60, 433047), (90, 288698), (180, 144349)]