25513260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25013}}^1$

素因数の和:25042

約数の個数: 48

約数和(自身を含む): 75642336

約数和(自身を除く): 50129076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 25013, 50026, 75039, 100052, 125065, 150078, 250130, 300156, 375195, 425221, 500260, 750390, 850442, 1275663, 1500780, 1700884, 2126105, 2551326, 4252210, 5102652, 6378315, 8504420, 12756630, 25513260]

約数ペア:

[(1, 25513260), (2, 12756630), (3, 8504420), (4, 6378315), (5, 5102652), (6, 4252210), (10, 2551326), (12, 2126105), (15, 1700884), (17, 1500780), (20, 1275663), (30, 850442), (34, 750390), (51, 500260), (60, 425221), (68, 375195), (85, 300156), (102, 250130), (170, 150078), (204, 125065), (255, 100052), (340, 75039), (510, 50026), (1020, 25013)]