39935245

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 61395840

約数和(自身を除く): 21460595

約数列:

[1, 5, 7, 19, 23, 35, 49, 95, 115, 133, 161, 245, 373, 437, 665, 805, 931, 1127, 1865, 2185, 2611, 3059, 4655, 5635, 7087, 8579, 13055, 15295, 18277, 21413, 35435, 42895, 49609, 60053, 91385, 107065, 163001, 248045, 300265, 347263, 420371, 815005, 1141007, 1736315, 2101855, 5705035, 7987049, 39935245]

約数ペア:

[(1, 39935245), (5, 7987049), (7, 5705035), (19, 2101855), (23, 1736315), (35, 1141007), (49, 815005), (95, 420371), (115, 347263), (133, 300265), (161, 248045), (245, 163001), (373, 107065), (437, 91385), (665, 60053), (805, 49609), (931, 42895), (1127, 35435), (1865, 21413), (2185, 18277), (2611, 15295), (3059, 13055), (4655, 8579), (5635, 7087)]