66195650

素因数分解:

$2^1\times 5^2\times {\mathrm{829}}^1\times {\mathrm{1597}}^1$

素因数の和:2438

約数の個数: 24

約数和(自身を含む): 123349620

約数和(自身を除く): 57153970

約数列:

[1, 2, 5, 10, 25, 50, 829, 1597, 1658, 3194, 4145, 7985, 8290, 15970, 20725, 39925, 41450, 79850, 1323913, 2647826, 6619565, 13239130, 33097825, 66195650]

約数ペア:

[(1, 66195650), (2, 33097825), (5, 13239130), (10, 6619565), (25, 2647826), (50, 1323913), (829, 79850), (1597, 41450), (1658, 39925), (3194, 20725), (4145, 15970), (7985, 8290)]