13307988025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1361431}}^1$

素因数の和:1361481

約数の個数: 24

約数和(自身を含む): 18232297344

約数和(自身を除く): 4924309319

約数列:

[1, 5, 17, 23, 25, 85, 115, 391, 425, 575, 1955, 9775, 1361431, 6807155, 23144327, 31312913, 34035775, 115721635, 156564565, 532319521, 578608175, 782822825, 2661597605, 13307988025]

約数ペア:

[(1, 13307988025), (5, 2661597605), (17, 782822825), (23, 578608175), (25, 532319521), (85, 156564565), (115, 115721635), (391, 34035775), (425, 31312913), (575, 23144327), (1955, 6807155), (9775, 1361431)]