2020771875

素因数分解:

$3^1\times 5^5\times {\mathrm{439}}^1\times {\mathrm{491}}^1$

素因数の和:958

約数の個数: 48

約数和(自身を含む): 3382283520

約数和(自身を除く): 1361511645

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 439, 491, 625, 1317, 1473, 1875, 2195, 2455, 3125, 6585, 7365, 9375, 10975, 12275, 32925, 36825, 54875, 61375, 164625, 184125, 215549, 274375, 306875, 646647, 823125, 920625, 1077745, 1371875, 1534375, 3233235, 4115625, 4603125, 5388725, 16166175, 26943625, 80830875, 134718125, 404154375, 673590625, 2020771875]

約数ペア:

[(1, 2020771875), (3, 673590625), (5, 404154375), (15, 134718125), (25, 80830875), (75, 26943625), (125, 16166175), (375, 5388725), (439, 4603125), (491, 4115625), (625, 3233235), (1317, 1534375), (1473, 1371875), (1875, 1077745), (2195, 920625), (2455, 823125), (3125, 646647), (6585, 306875), (7365, 274375), (9375, 215549), (10975, 184125), (12275, 164625), (32925, 61375), (36825, 54875)]