82864725

素因数分解:

$3^1\times 5^2\times {\mathrm{263}}^1\times {\mathrm{4201}}^1$

素因数の和:4477

約数の個数: 24

約数和(自身を含む): 137556672

約数和(自身を除く): 54691947

約数列:

[1, 3, 5, 15, 25, 75, 263, 789, 1315, 3945, 4201, 6575, 12603, 19725, 21005, 63015, 105025, 315075, 1104863, 3314589, 5524315, 16572945, 27621575, 82864725]

約数ペア:

[(1, 82864725), (3, 27621575), (5, 16572945), (15, 5524315), (25, 3314589), (75, 1104863), (263, 315075), (789, 105025), (1315, 63015), (3945, 21005), (4201, 19725), (6575, 12603)]