248243075

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{1039}}^1$

素因数の和:1571

約数の個数: 24

約数和(自身を含む): 324979200

約数和(自身を除く): 76736125

約数列:

[1, 5, 19, 25, 95, 475, 503, 1039, 2515, 5195, 9557, 12575, 19741, 25975, 47785, 98705, 238925, 493525, 522617, 2613085, 9929723, 13065425, 49648615, 248243075]

約数ペア:

[(1, 248243075), (5, 49648615), (19, 13065425), (25, 9929723), (95, 2613085), (475, 522617), (503, 493525), (1039, 238925), (2515, 98705), (5195, 47785), (9557, 25975), (12575, 19741)]