1905003104255

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1\times {\mathrm{208409}}^1$

素因数の和:208883

約数の個数: 32

約数和(自身を含む): 2354065977600

約数和(自身を除く): 449062873345

約数列:

[1, 5, 73, 79, 317, 365, 395, 1585, 5767, 23141, 25043, 28835, 115705, 125215, 208409, 1042045, 1828139, 9140695, 15213857, 16464311, 66065653, 76069285, 82321555, 330328265, 1201894703, 4822792669, 5219186587, 6009473515, 24113963345, 26095932935, 381000620851, 1905003104255]

約数ペア:

[(1, 1905003104255), (5, 381000620851), (73, 26095932935), (79, 24113963345), (317, 6009473515), (365, 5219186587), (395, 4822792669), (1585, 1201894703), (5767, 330328265), (23141, 82321555), (25043, 76069285), (28835, 66065653), (115705, 16464311), (125215, 15213857), (208409, 9140695), (1042045, 1828139)]