31201995

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1489}}^1$

素因数の和:1635

約数の個数: 32

約数和(自身を含む): 54927360

約数和(自身を除く): 23725365

約数列:

[1, 3, 5, 11, 15, 33, 55, 127, 165, 381, 635, 1397, 1489, 1905, 4191, 4467, 6985, 7445, 16379, 20955, 22335, 49137, 81895, 189103, 245685, 567309, 945515, 2080133, 2836545, 6240399, 10400665, 31201995]

約数ペア:

[(1, 31201995), (3, 10400665), (5, 6240399), (11, 2836545), (15, 2080133), (33, 945515), (55, 567309), (127, 245685), (165, 189103), (381, 81895), (635, 49137), (1397, 22335), (1489, 20955), (1905, 16379), (4191, 7445), (4467, 6985)]