25961145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{247249}}^1$

素因数の和:247264

約数の個数: 16

約数和(自身を含む): 47472000

約数和(自身を除く): 21510855

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 247249, 741747, 1236245, 1730743, 3708735, 5192229, 8653715, 25961145]

約数ペア:

[(1, 25961145), (3, 8653715), (5, 5192229), (7, 3708735), (15, 1730743), (21, 1236245), (35, 741747), (105, 247249)]