3955245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 7311360

約数和(自身を除く): 3356115

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 139, 271, 417, 695, 813, 973, 1355, 1897, 2085, 2919, 4065, 4865, 5691, 9485, 14595, 28455, 37669, 113007, 188345, 263683, 565035, 791049, 1318415, 3955245]

約数ペア:

[(1, 3955245), (3, 1318415), (5, 791049), (7, 565035), (15, 263683), (21, 188345), (35, 113007), (105, 37669), (139, 28455), (271, 14595), (417, 9485), (695, 5691), (813, 4865), (973, 4065), (1355, 2919), (1897, 2085)]