4821965

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 24

約数和(自身を含む): 6365952

約数和(自身を除く): 1543987

約数列:

[1, 5, 17, 47, 71, 85, 235, 289, 355, 799, 1207, 1445, 3337, 3995, 6035, 13583, 16685, 20519, 56729, 67915, 102595, 283645, 964393, 4821965]

約数ペア:

[(1, 4821965), (5, 964393), (17, 283645), (47, 102595), (71, 67915), (85, 56729), (235, 20519), (289, 16685), (355, 13583), (799, 6035), (1207, 3995), (1445, 3337)]