15917156905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1\times {\mathrm{3413}}^1$

素因数の和:4045

約数の個数: 32

約数和(自身を含む): 20752258464

約数和(自身を除く): 4835101559

約数列:

[1, 5, 13, 65, 157, 457, 785, 2041, 2285, 3413, 5941, 10205, 17065, 29705, 44369, 71749, 221845, 358745, 535841, 932737, 1559741, 2679205, 4663685, 6965933, 7798705, 20276633, 34829665, 101383165, 244879337, 1224396685, 3183431381, 15917156905]

約数ペア:

[(1, 15917156905), (5, 3183431381), (13, 1224396685), (65, 244879337), (157, 101383165), (457, 34829665), (785, 20276633), (2041, 7798705), (2285, 6965933), (3413, 4663685), (5941, 2679205), (10205, 1559741), (17065, 932737), (29705, 535841), (44369, 358745), (71749, 221845)]