25503870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{121447}}^1$

素因数の和:121464

約数の個数: 32

約数和(自身を含む): 69954048

約数和(自身を除く): 44450178

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 121447, 242894, 364341, 607235, 728682, 850129, 1214470, 1700258, 1821705, 2550387, 3643410, 4250645, 5100774, 8501290, 12751935, 25503870]

約数ペア:

[(1, 25503870), (2, 12751935), (3, 8501290), (5, 5100774), (6, 4250645), (7, 3643410), (10, 2550387), (14, 1821705), (15, 1700258), (21, 1214470), (30, 850129), (35, 728682), (42, 607235), (70, 364341), (105, 242894), (210, 121447)]