239969125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{877}}^1$

素因数の和:1102

約数の個数: 32

約数和(自身を含む): 328723200

約数和(自身を除く): 88754075

約数列:

[1, 5, 11, 25, 55, 125, 199, 275, 877, 995, 1375, 2189, 4385, 4975, 9647, 10945, 21925, 24875, 48235, 54725, 109625, 174523, 241175, 273625, 872615, 1205875, 1919753, 4363075, 9598765, 21815375, 47993825, 239969125]

約数ペア:

[(1, 239969125), (5, 47993825), (11, 21815375), (25, 9598765), (55, 4363075), (125, 1919753), (199, 1205875), (275, 872615), (877, 273625), (995, 241175), (1375, 174523), (2189, 109625), (4385, 54725), (4975, 48235), (9647, 24875), (10945, 21925)]