823842865

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{7951}}^1$

素因数の和:8049

約数の個数: 32

約数和(自身を含む): 1113025536

約数和(自身を除く): 289182671

約数列:

[1, 5, 17, 23, 53, 85, 115, 265, 391, 901, 1219, 1955, 4505, 6095, 7951, 20723, 39755, 103615, 135167, 182873, 421403, 675835, 914365, 2107015, 3108841, 7163851, 9692269, 15544205, 35819255, 48461345, 164768573, 823842865]

約数ペア:

[(1, 823842865), (5, 164768573), (17, 48461345), (23, 35819255), (53, 15544205), (85, 9692269), (115, 7163851), (265, 3108841), (391, 2107015), (901, 914365), (1219, 675835), (1955, 421403), (4505, 182873), (6095, 135167), (7951, 103615), (20723, 39755)]