47989865

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17807}}^1$

素因数の和:17837

約数の個数: 24

約数和(自身を含む): 73084032

約数和(自身を除く): 25094167

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 2695, 17807, 89035, 124649, 195877, 623245, 872543, 979385, 1371139, 4362715, 6855695, 9597973, 47989865]

約数ペア:

[(1, 47989865), (5, 9597973), (7, 6855695), (11, 4362715), (35, 1371139), (49, 979385), (55, 872543), (77, 623245), (245, 195877), (385, 124649), (539, 89035), (2695, 17807)]