5398445

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{157}}^1$

素因数の和:221

約数の個数: 24

約数和(自身を含む): 7339416

約数和(自身を除く): 1940971

約数列:

[1, 5, 13, 23, 65, 115, 157, 299, 529, 785, 1495, 2041, 2645, 3611, 6877, 10205, 18055, 34385, 46943, 83053, 234715, 415265, 1079689, 5398445]

約数ペア:

[(1, 5398445), (5, 1079689), (13, 415265), (23, 234715), (65, 83053), (115, 46943), (157, 34385), (299, 18055), (529, 10205), (785, 6877), (1495, 3611), (2041, 2645)]