15280888655

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{12007}}^1$

素因数の和:12239

約数の個数: 32

約数和(自身を含む): 19401085440

約数和(自身を除く): 4120196785

約数列:

[1, 5, 29, 67, 131, 145, 335, 655, 1943, 3799, 8777, 9715, 12007, 18995, 43885, 60035, 254533, 348203, 804469, 1272665, 1572917, 1741015, 4022345, 7864585, 23329601, 45614593, 105385439, 116648005, 228072965, 526927195, 3056177731, 15280888655]

約数ペア:

[(1, 15280888655), (5, 3056177731), (29, 526927195), (67, 228072965), (131, 116648005), (145, 105385439), (335, 45614593), (655, 23329601), (1943, 7864585), (3799, 4022345), (8777, 1741015), (9715, 1572917), (12007, 1272665), (18995, 804469), (43885, 348203), (60035, 254533)]