130831245

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6653}}^1$

素因数の和:6706

約数の個数: 48

約数和(自身を含む): 249125760

約数和(自身を除く): 118294515

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 69, 95, 115, 171, 207, 285, 345, 437, 855, 1035, 1311, 2185, 3933, 6555, 6653, 19665, 19959, 33265, 59877, 99795, 126407, 153019, 299385, 379221, 459057, 632035, 765095, 1137663, 1377171, 1896105, 2295285, 2907361, 5688315, 6885855, 8722083, 14536805, 26166249, 43610415, 130831245]

約数ペア:

[(1, 130831245), (3, 43610415), (5, 26166249), (9, 14536805), (15, 8722083), (19, 6885855), (23, 5688315), (45, 2907361), (57, 2295285), (69, 1896105), (95, 1377171), (115, 1137663), (171, 765095), (207, 632035), (285, 459057), (345, 379221), (437, 299385), (855, 153019), (1035, 126407), (1311, 99795), (2185, 59877), (3933, 33265), (6555, 19959), (6653, 19665)]