139111775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^2\times {\mathrm{229}}^1$

素因数の和:344

約数の個数: 36

約数和(自身を含む): 193108920

約数和(自身を除く): 53997145

約数列:

[1, 5, 11, 25, 47, 55, 229, 235, 275, 517, 1145, 1175, 2209, 2519, 2585, 5725, 10763, 11045, 12595, 12925, 24299, 53815, 55225, 62975, 118393, 121495, 269075, 505861, 591965, 607475, 2529305, 2959825, 5564471, 12646525, 27822355, 139111775]

約数ペア:

[(1, 139111775), (5, 27822355), (11, 12646525), (25, 5564471), (47, 2959825), (55, 2529305), (229, 607475), (235, 591965), (275, 505861), (517, 269075), (1145, 121495), (1175, 118393), (2209, 62975), (2519, 55225), (2585, 53815), (5725, 24299), (10763, 12925), (11045, 12595)]