90190375

素因数分解:

$5^3\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:193

約数の個数: 48

約数和(自身を含む): 126977760

約数和(自身を除く): 36787385

約数列:

[1, 5, 11, 25, 55, 67, 89, 121, 125, 275, 335, 445, 605, 737, 979, 1375, 1675, 2225, 3025, 3685, 4895, 5963, 8107, 8375, 10769, 11125, 15125, 18425, 24475, 29815, 40535, 53845, 65593, 92125, 122375, 149075, 202675, 269225, 327965, 721523, 745375, 1013375, 1346125, 1639825, 3607615, 8199125, 18038075, 90190375]

約数ペア:

[(1, 90190375), (5, 18038075), (11, 8199125), (25, 3607615), (55, 1639825), (67, 1346125), (89, 1013375), (121, 745375), (125, 721523), (275, 327965), (335, 269225), (445, 202675), (605, 149075), (737, 122375), (979, 92125), (1375, 65593), (1675, 53845), (2225, 40535), (3025, 29815), (3685, 24475), (4895, 18425), (5963, 15125), (8107, 11125), (8375, 10769)]