38836945

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{461}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 55883520

約数和(自身を除く): 17046575

約数列:

[1, 5, 7, 29, 35, 83, 145, 203, 415, 461, 581, 1015, 2305, 2407, 2905, 3227, 12035, 13369, 16135, 16849, 38263, 66845, 84245, 93583, 191315, 267841, 467915, 1109627, 1339205, 5548135, 7767389, 38836945]

約数ペア:

[(1, 38836945), (5, 7767389), (7, 5548135), (29, 1339205), (35, 1109627), (83, 467915), (145, 267841), (203, 191315), (415, 93583), (461, 84245), (581, 66845), (1015, 38263), (2305, 16849), (2407, 16135), (2905, 13369), (3227, 12035)]