25815780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{47807}}^1$

素因数の和:47825

約数の個数: 48

約数和(自身を含む): 80317440

約数和(自身を除く): 54501660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 47807, 95614, 143421, 191228, 239035, 286842, 430263, 478070, 573684, 717105, 860526, 956140, 1290789, 1434210, 1721052, 2151315, 2581578, 2868420, 4302630, 5163156, 6453945, 8605260, 12907890, 25815780]

約数ペア:

[(1, 25815780), (2, 12907890), (3, 8605260), (4, 6453945), (5, 5163156), (6, 4302630), (9, 2868420), (10, 2581578), (12, 2151315), (15, 1721052), (18, 1434210), (20, 1290789), (27, 956140), (30, 860526), (36, 717105), (45, 573684), (54, 478070), (60, 430263), (90, 286842), (108, 239035), (135, 191228), (180, 143421), (270, 95614), (540, 47807)]