158604985

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{2203}}^1$

素因数の和:2254

約数の個数: 48

約数和(自身を含む): 253266048

約数和(自身を除く): 94661063

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 121, 187, 385, 595, 605, 847, 935, 1309, 2057, 2203, 4235, 6545, 10285, 11015, 14399, 15421, 24233, 37451, 71995, 77105, 121165, 169631, 187255, 262157, 266563, 411961, 848155, 1310785, 1332815, 1865941, 2059805, 2883727, 4531571, 9329705, 14418635, 22657855, 31720997, 158604985]

約数ペア:

[(1, 158604985), (5, 31720997), (7, 22657855), (11, 14418635), (17, 9329705), (35, 4531571), (55, 2883727), (77, 2059805), (85, 1865941), (119, 1332815), (121, 1310785), (187, 848155), (385, 411961), (595, 266563), (605, 262157), (847, 187255), (935, 169631), (1309, 121165), (2057, 77105), (2203, 71995), (4235, 37451), (6545, 24233), (10285, 15421), (11015, 14399)]