25312590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{281251}}^1$

素因数の和:281264

約数の個数: 24

約数和(自身を含む): 65812968

約数和(自身を除く): 40500378

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 281251, 562502, 843753, 1406255, 1687506, 2531259, 2812510, 4218765, 5062518, 8437530, 12656295, 25312590]

約数ペア:

[(1, 25312590), (2, 12656295), (3, 8437530), (5, 5062518), (6, 4218765), (9, 2812510), (10, 2531259), (15, 1687506), (18, 1406255), (30, 843753), (45, 562502), (90, 281251)]