2099200025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{13831}}^1$

素因数の和:14321

約数の個数: 24

約数和(自身を含む): 2809445184

約数和(自身を除く): 710245159

約数列:

[1, 5, 13, 25, 65, 325, 467, 2335, 6071, 11675, 13831, 30355, 69155, 151775, 179803, 345775, 899015, 4495075, 6459077, 32295385, 83968001, 161476925, 419840005, 2099200025]

約数ペア:

[(1, 2099200025), (5, 419840005), (13, 161476925), (25, 83968001), (65, 32295385), (325, 6459077), (467, 4495075), (2335, 899015), (6071, 345775), (11675, 179803), (13831, 151775), (30355, 69155)]