556554245

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{2531}}^1$

素因数の和:2765

約数の個数: 32

約数和(自身を含む): 765676800

約数和(自身を除く): 209122555

約数列:

[1, 5, 13, 17, 65, 85, 199, 221, 995, 1105, 2531, 2587, 3383, 12655, 12935, 16915, 32903, 43027, 43979, 164515, 215135, 219895, 503669, 559351, 2518345, 2796755, 6547697, 8562373, 32738485, 42811865, 111310849, 556554245]

約数ペア:

[(1, 556554245), (5, 111310849), (13, 42811865), (17, 32738485), (65, 8562373), (85, 6547697), (199, 2796755), (221, 2518345), (995, 559351), (1105, 503669), (2531, 219895), (2587, 215135), (3383, 164515), (12655, 43979), (12935, 43027), (16915, 32903)]