31240975

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1051}}^1$

素因数の和:1131

約数の個数: 24

約数和(自身を含む): 41091120

約数和(自身を除く): 9850145

約数列:

[1, 5, 25, 29, 41, 145, 205, 725, 1025, 1051, 1189, 5255, 5945, 26275, 29725, 30479, 43091, 152395, 215455, 761975, 1077275, 1249639, 6248195, 31240975]

約数ペア:

[(1, 31240975), (5, 6248195), (25, 1249639), (29, 1077275), (41, 761975), (145, 215455), (205, 152395), (725, 43091), (1025, 30479), (1051, 29725), (1189, 26275), (5255, 5945)]