138968425

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{1171}}^1$

素因数の和:1329

約数の個数: 24

約数和(自身を含む): 177881472

約数和(自身を除く): 38913047

約数列:

[1, 5, 25, 47, 101, 235, 505, 1171, 1175, 2525, 4747, 5855, 23735, 29275, 55037, 118271, 118675, 275185, 591355, 1375925, 2956775, 5558737, 27793685, 138968425]

約数ペア:

[(1, 138968425), (5, 27793685), (25, 5558737), (47, 2956775), (101, 1375925), (235, 591355), (505, 275185), (1171, 118675), (1175, 118271), (2525, 55037), (4747, 29275), (5855, 23735)]