39797975

素因数分解:

$5^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{821}}^1$

素因数の和:1115

約数の個数: 24

約数和(自身を含む): 56671968

約数和(自身を除く): 16873993

約数列:

[1, 5, 7, 25, 35, 175, 277, 821, 1385, 1939, 4105, 5747, 6925, 9695, 20525, 28735, 48475, 143675, 227417, 1137085, 1591919, 5685425, 7959595, 39797975]

約数ペア:

[(1, 39797975), (5, 7959595), (7, 5685425), (25, 1591919), (35, 1137085), (175, 227417), (277, 143675), (821, 48475), (1385, 28735), (1939, 20525), (4105, 9695), (5747, 6925)]