25554570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{563}}^1$

素因数の和:679

約数の個数: 64

約数和(自身を含む): 65784960

約数和(自身を除く): 40230390

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 89, 102, 170, 178, 255, 267, 445, 510, 534, 563, 890, 1126, 1335, 1513, 1689, 2670, 2815, 3026, 3378, 4539, 5630, 7565, 8445, 9078, 9571, 15130, 16890, 19142, 22695, 28713, 45390, 47855, 50107, 57426, 95710, 100214, 143565, 150321, 250535, 287130, 300642, 501070, 751605, 851819, 1503210, 1703638, 2555457, 4259095, 5110914, 8518190, 12777285, 25554570]

約数ペア:

[(1, 25554570), (2, 12777285), (3, 8518190), (5, 5110914), (6, 4259095), (10, 2555457), (15, 1703638), (17, 1503210), (30, 851819), (34, 751605), (51, 501070), (85, 300642), (89, 287130), (102, 250535), (170, 150321), (178, 143565), (255, 100214), (267, 95710), (445, 57426), (510, 50107), (534, 47855), (563, 45390), (890, 28713), (1126, 22695), (1335, 19142), (1513, 16890), (1689, 15130), (2670, 9571), (2815, 9078), (3026, 8445), (3378, 7565), (4539, 5630)]