169850525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{1039}}^1$

素因数の和:1565

約数の個数: 24

約数和(自身を含む): 227485440

約数和(自身を除く): 57634915

約数列:

[1, 5, 13, 25, 65, 325, 503, 1039, 2515, 5195, 6539, 12575, 13507, 25975, 32695, 67535, 163475, 337675, 522617, 2613085, 6794021, 13065425, 33970105, 169850525]

約数ペア:

[(1, 169850525), (5, 33970105), (13, 13065425), (25, 6794021), (65, 2613085), (325, 522617), (503, 337675), (1039, 163475), (2515, 67535), (5195, 32695), (6539, 25975), (12575, 13507)]