27703325

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:198

約数の個数: 36

約数和(自身を含む): 38122560

約数和(自身を除く): 10419235

約数列:

[1, 5, 13, 25, 65, 79, 83, 169, 325, 395, 415, 845, 1027, 1079, 1975, 2075, 4225, 5135, 5395, 6557, 13351, 14027, 25675, 26975, 32785, 66755, 70135, 85241, 163925, 333775, 350675, 426205, 1108133, 2131025, 5540665, 27703325]

約数ペア:

[(1, 27703325), (5, 5540665), (13, 2131025), (25, 1108133), (65, 426205), (79, 350675), (83, 333775), (169, 163925), (325, 85241), (395, 70135), (415, 66755), (845, 32785), (1027, 26975), (1079, 25675), (1975, 14027), (2075, 13351), (4225, 6557), (5135, 5395)]