265496405

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{631}}^1$

素因数の和:801

約数の個数: 32

約数和(自身を含む): 347043840

約数和(自身を除く): 81547435

約数列:

[1, 5, 19, 43, 95, 103, 215, 515, 631, 817, 1957, 3155, 4085, 4429, 9785, 11989, 22145, 27133, 59945, 64993, 84151, 135665, 324965, 420755, 515527, 1234867, 2577635, 2794699, 6174335, 13973495, 53099281, 265496405]

約数ペア:

[(1, 265496405), (5, 53099281), (19, 13973495), (43, 6174335), (95, 2794699), (103, 2577635), (215, 1234867), (515, 515527), (631, 420755), (817, 324965), (1957, 135665), (3155, 84151), (4085, 64993), (4429, 59945), (9785, 27133), (11989, 22145)]