139990775

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{887}}^1$

素因数の和:1063

約数の個数: 24

約数和(自身を含む): 178381440

約数和(自身を除く): 38390665

約数列:

[1, 5, 25, 59, 107, 295, 535, 887, 1475, 2675, 4435, 6313, 22175, 31565, 52333, 94909, 157825, 261665, 474545, 1308325, 2372725, 5599631, 27998155, 139990775]

約数ペア:

[(1, 139990775), (5, 27998155), (25, 5599631), (59, 2372725), (107, 1308325), (295, 474545), (535, 261665), (887, 157825), (1475, 94909), (2675, 52333), (4435, 31565), (6313, 22175)]