27830075

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{941}}^1$

素因数の和:984

約数の個数: 36

約数和(自身を含む): 42751728

約数和(自身を除く): 14921653

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 169, 175, 325, 455, 845, 941, 1183, 2275, 4225, 4705, 5915, 6587, 12233, 23525, 29575, 32935, 61165, 85631, 159029, 164675, 305825, 428155, 795145, 1113203, 2140775, 3975725, 5566015, 27830075]

約数ペア:

[(1, 27830075), (5, 5566015), (7, 3975725), (13, 2140775), (25, 1113203), (35, 795145), (65, 428155), (91, 305825), (169, 164675), (175, 159029), (325, 85631), (455, 61165), (845, 32935), (941, 29575), (1183, 23525), (2275, 12233), (4225, 6587), (4705, 5915)]