26840125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:310

約数の個数: 32

約数和(自身を含む): 36691200

約数和(自身を除く): 9851075

約数列:

[1, 5, 13, 25, 65, 83, 125, 199, 325, 415, 995, 1079, 1625, 2075, 2587, 4975, 5395, 10375, 12935, 16517, 24875, 26975, 64675, 82585, 134875, 214721, 323375, 412925, 1073605, 2064625, 5368025, 26840125]

約数ペア:

[(1, 26840125), (5, 5368025), (13, 2064625), (25, 1073605), (65, 412925), (83, 323375), (125, 214721), (199, 134875), (325, 82585), (415, 64675), (995, 26975), (1079, 24875), (1625, 16517), (2075, 12935), (2587, 10375), (4975, 5395)]