25161210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1063}}^1$

素因数の和:1339

約数の個数: 48

約数和(自身を含む): 65729664

約数和(自身を除く): 40568454

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 263, 526, 789, 1063, 1315, 1578, 2126, 2367, 2630, 3189, 3945, 4734, 5315, 6378, 7890, 9567, 10630, 11835, 15945, 19134, 23670, 31890, 47835, 95670, 279569, 559138, 838707, 1397845, 1677414, 2516121, 2795690, 4193535, 5032242, 8387070, 12580605, 25161210]

約数ペア:

[(1, 25161210), (2, 12580605), (3, 8387070), (5, 5032242), (6, 4193535), (9, 2795690), (10, 2516121), (15, 1677414), (18, 1397845), (30, 838707), (45, 559138), (90, 279569), (263, 95670), (526, 47835), (789, 31890), (1063, 23670), (1315, 19134), (1578, 15945), (2126, 11835), (2367, 10630), (2630, 9567), (3189, 7890), (3945, 6378), (4734, 5315)]