15888963025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{8923}}^1\times {\mathrm{5479}}^1$

素因数の和:14425

約数の個数: 24

約数和(自身を含む): 21224127680

約数和(自身を除く): 5335164655

約数列:

[1, 5, 13, 25, 65, 325, 5479, 8923, 27395, 44615, 71227, 115999, 136975, 223075, 356135, 579995, 1780675, 2899975, 48889117, 244445585, 635558521, 1222227925, 3177792605, 15888963025]

約数ペア:

[(1, 15888963025), (5, 3177792605), (13, 1222227925), (25, 635558521), (65, 244445585), (325, 48889117), (5479, 2899975), (8923, 1780675), (27395, 579995), (44615, 356135), (71227, 223075), (115999, 136975)]