2543284775

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{17807}}^1$

素因数の和:18043

約数の個数: 24

約数和(自身を含む): 3279165120

約数和(自身を除く): 735880345

約数列:

[1, 5, 25, 29, 145, 197, 725, 985, 4925, 5713, 17807, 28565, 89035, 142825, 445175, 516403, 2582015, 3507979, 12910075, 17539895, 87699475, 101731391, 508656955, 2543284775]

約数ペア:

[(1, 2543284775), (5, 508656955), (25, 101731391), (29, 87699475), (145, 17539895), (197, 12910075), (725, 3507979), (985, 2582015), (4925, 516403), (5713, 445175), (17807, 142825), (28565, 89035)]