138758765

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{13109}}^1$

素因数の和:13216

約数の個数: 16

約数和(自身を含む): 174625200

約数和(自身を除く): 35866435

約数列:

[1, 5, 29, 73, 145, 365, 2117, 10585, 13109, 65545, 380161, 956957, 1900805, 4784785, 27751753, 138758765]

約数ペア:

[(1, 138758765), (5, 27751753), (29, 4784785), (73, 1900805), (145, 956957), (365, 380161), (2117, 65545), (10585, 13109)]