31749465

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{997}}^1$

素因数の和:1209

約数の個数: 32

約数和(自身を含む): 55760256

約数和(自身を除く): 24010791

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 193, 579, 965, 997, 2123, 2895, 2991, 4985, 6369, 10615, 10967, 14955, 31845, 32901, 54835, 164505, 192421, 577263, 962105, 2116631, 2886315, 6349893, 10583155, 31749465]

約数ペア:

[(1, 31749465), (3, 10583155), (5, 6349893), (11, 2886315), (15, 2116631), (33, 962105), (55, 577263), (165, 192421), (193, 164505), (579, 54835), (965, 32901), (997, 31845), (2123, 14955), (2895, 10967), (2991, 10615), (4985, 6369)]