378686305

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^2$

素因数の和:753

約数の個数: 24

約数和(自身を含む): 495586728

約数和(自身を除く): 116900423

約数列:

[1, 5, 17, 37, 85, 185, 347, 629, 1735, 3145, 5899, 12839, 29495, 64195, 120409, 218263, 602045, 1091315, 2046953, 4455133, 10234765, 22275665, 75737261, 378686305]

約数ペア:

[(1, 378686305), (5, 75737261), (17, 22275665), (37, 10234765), (85, 4455133), (185, 2046953), (347, 1091315), (629, 602045), (1735, 218263), (3145, 120409), (5899, 64195), (12839, 29495)]