408021335

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{937}}^1$

素因数の和:1115

約数の個数: 32

約数和(自身を含む): 534885120

約数和(自身を除く): 126863785

約数列:

[1, 5, 17, 47, 85, 109, 235, 545, 799, 937, 1853, 3995, 4685, 5123, 9265, 15929, 25615, 44039, 79645, 87091, 102133, 220195, 435455, 510665, 748663, 1736261, 3743315, 4800251, 8681305, 24001255, 81604267, 408021335]

約数ペア:

[(1, 408021335), (5, 81604267), (17, 24001255), (47, 8681305), (85, 4800251), (109, 3743315), (235, 1736261), (545, 748663), (799, 510665), (937, 435455), (1853, 220195), (3995, 102133), (4685, 87091), (5123, 79645), (9265, 44039), (15929, 25615)]