69784325

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:318

約数の個数: 36

約数和(自身を含む): 95306400

約数和(自身を除く): 25522075

約数列:

[1, 5, 13, 25, 65, 83, 169, 199, 325, 415, 845, 995, 1079, 2075, 2587, 4225, 4975, 5395, 12935, 14027, 16517, 26975, 33631, 64675, 70135, 82585, 168155, 214721, 350675, 412925, 840775, 1073605, 2791373, 5368025, 13956865, 69784325]

約数ペア:

[(1, 69784325), (5, 13956865), (13, 5368025), (25, 2791373), (65, 1073605), (83, 840775), (169, 412925), (199, 350675), (325, 214721), (415, 168155), (845, 82585), (995, 70135), (1079, 64675), (2075, 33631), (2587, 26975), (4225, 16517), (4975, 14027), (5395, 12935)]