145756825

素因数分解:

$5^2\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{503}}^1$

素因数の和:753

約数の個数: 24

約数和(自身を含む): 184863168

約数和(自身を除く): 39106343

約数列:

[1, 5, 25, 67, 173, 335, 503, 865, 1675, 2515, 4325, 11591, 12575, 33701, 57955, 87019, 168505, 289775, 435095, 842525, 2175475, 5830273, 29151365, 145756825]

約数ペア:

[(1, 145756825), (5, 29151365), (25, 5830273), (67, 2175475), (173, 842525), (335, 435095), (503, 289775), (865, 168505), (1675, 87019), (2515, 57955), (4325, 33701), (11591, 12575)]