80827725

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{97973}}^1$

素因数の和:97997

約数の個数: 24

約数和(自身を含む): 145785312

約数和(自身を除く): 64957587

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 97973, 293919, 489865, 1077703, 1469595, 2449325, 3233109, 5388515, 7347975, 16165545, 26942575, 80827725]

約数ペア:

[(1, 80827725), (3, 26942575), (5, 16165545), (11, 7347975), (15, 5388515), (25, 3233109), (33, 2449325), (55, 1469595), (75, 1077703), (165, 489865), (275, 293919), (825, 97973)]