489823325

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{10631}}^1$

素因数の和:10757

約数の個数: 24

約数和(自身を含む): 646000320

約数和(自身を除く): 156176995

約数列:

[1, 5, 19, 25, 95, 97, 475, 485, 1843, 2425, 9215, 10631, 46075, 53155, 201989, 265775, 1009945, 1031207, 5049725, 5156035, 19592933, 25780175, 97964665, 489823325]

約数ペア:

[(1, 489823325), (5, 97964665), (19, 25780175), (25, 19592933), (95, 5156035), (97, 5049725), (475, 1031207), (485, 1009945), (1843, 265775), (2425, 201989), (9215, 53155), (10631, 46075)]