42101945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{11519}}^1$

素因数の和:11584

約数の個数: 16

約数和(自身を含む): 54743040

約数和(自身を除く): 12641095

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 11519, 57595, 195823, 495317, 979115, 2476585, 8420389, 42101945]

約数ペア:

[(1, 42101945), (5, 8420389), (17, 2476585), (43, 979115), (85, 495317), (215, 195823), (731, 57595), (3655, 11519)]