25537860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{421}}^1$

素因数の和:773

約数の個数: 72

約数和(自身を含む): 77879256

約数和(自身を除く): 52341396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 337, 421, 674, 842, 1011, 1263, 1348, 1684, 1685, 2022, 2105, 2526, 3033, 3370, 3789, 4044, 4210, 5052, 5055, 6066, 6315, 6740, 7578, 8420, 10110, 12132, 12630, 15156, 15165, 18945, 20220, 25260, 30330, 37890, 60660, 75780, 141877, 283754, 425631, 567508, 709385, 851262, 1276893, 1418770, 1702524, 2128155, 2553786, 2837540, 4256310, 5107572, 6384465, 8512620, 12768930, 25537860]

約数ペア:

[(1, 25537860), (2, 12768930), (3, 8512620), (4, 6384465), (5, 5107572), (6, 4256310), (9, 2837540), (10, 2553786), (12, 2128155), (15, 1702524), (18, 1418770), (20, 1276893), (30, 851262), (36, 709385), (45, 567508), (60, 425631), (90, 283754), (180, 141877), (337, 75780), (421, 60660), (674, 37890), (842, 30330), (1011, 25260), (1263, 20220), (1348, 18945), (1684, 15165), (1685, 15156), (2022, 12630), (2105, 12132), (2526, 10110), (3033, 8420), (3370, 7578), (3789, 6740), (4044, 6315), (4210, 6066), (5052, 5055)]