140113295

素因数分解:

$5^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{2903}}^1$

素因数の和:3119

約数の個数: 24

約数和(自身を含む): 196647264

約数和(自身を除く): 56533969

約数列:

[1, 5, 7, 35, 49, 197, 245, 985, 1379, 2903, 6895, 9653, 14515, 20321, 48265, 101605, 142247, 571891, 711235, 2859455, 4003237, 20016185, 28022659, 140113295]

約数ペア:

[(1, 140113295), (5, 28022659), (7, 20016185), (35, 4003237), (49, 2859455), (197, 711235), (245, 571891), (985, 142247), (1379, 101605), (2903, 48265), (6895, 20321), (9653, 14515)]