138442025

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{1997}}^1$

素因数の和:2113

約数の個数: 24

約数和(自身を含む): 178381440

約数和(自身を除く): 39939415

約数列:

[1, 5, 25, 47, 59, 235, 295, 1175, 1475, 1997, 2773, 9985, 13865, 49925, 69325, 93859, 117823, 469295, 589115, 2346475, 2945575, 5537681, 27688405, 138442025]

約数ペア:

[(1, 138442025), (5, 27688405), (25, 5537681), (47, 2945575), (59, 2346475), (235, 589115), (295, 469295), (1175, 117823), (1475, 93859), (1997, 69325), (2773, 49925), (9985, 13865)]