140273665

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{643}}^1$

素因数の和:949

約数の個数: 32

約数和(自身を含む): 201793536

約数和(自身を除く): 61519871

約数列:

[1, 5, 7, 23, 35, 115, 161, 271, 643, 805, 1355, 1897, 3215, 4501, 6233, 9485, 14789, 22505, 31165, 43631, 73945, 103523, 174253, 218155, 517615, 871265, 1219771, 4007819, 6098855, 20039095, 28054733, 140273665]

約数ペア:

[(1, 140273665), (5, 28054733), (7, 20039095), (23, 6098855), (35, 4007819), (115, 1219771), (161, 871265), (271, 517615), (643, 218155), (805, 174253), (1355, 103523), (1897, 73945), (3215, 43631), (4501, 31165), (6233, 22505), (9485, 14789)]