3957059975

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{661}}^1\times {\mathrm{1979}}^1$

素因数の和:2672

約数の個数: 36

約数和(自身を含む): 5404263480

約数和(自身を除く): 1447203505

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 661, 1979, 3025, 3305, 7271, 9895, 16525, 21769, 36355, 49475, 79981, 108845, 181775, 239459, 399905, 544225, 1197295, 1308119, 1999525, 5986475, 6540595, 14389309, 32702975, 71946545, 158282399, 359732725, 791411995, 3957059975]

約数ペア:

[(1, 3957059975), (5, 791411995), (11, 359732725), (25, 158282399), (55, 71946545), (121, 32702975), (275, 14389309), (605, 6540595), (661, 5986475), (1979, 1999525), (3025, 1308119), (3305, 1197295), (7271, 544225), (9895, 399905), (16525, 239459), (21769, 181775), (36355, 108845), (49475, 79981)]