91771025

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{941}}^1$

素因数の和:1081

約数の個数: 24

約数和(自身を含む): 117742464

約数和(自身を除く): 25971439

約数列:

[1, 5, 25, 47, 83, 235, 415, 941, 1175, 2075, 3901, 4705, 19505, 23525, 44227, 78103, 97525, 221135, 390515, 1105675, 1952575, 3670841, 18354205, 91771025]

約数ペア:

[(1, 91771025), (5, 18354205), (25, 3670841), (47, 1952575), (83, 1105675), (235, 390515), (415, 221135), (941, 97525), (1175, 78103), (2075, 44227), (3901, 23525), (4705, 19505)]