138580675

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{1999}}^1$

素因数の和:2115

約数の個数: 24

約数和(自身を含む): 178560000

約数和(自身を除く): 39979325

約数列:

[1, 5, 25, 47, 59, 235, 295, 1175, 1475, 1999, 2773, 9995, 13865, 49975, 69325, 93953, 117941, 469765, 589705, 2348825, 2948525, 5543227, 27716135, 138580675]

約数ペア:

[(1, 138580675), (5, 27716135), (25, 5543227), (47, 2948525), (59, 2348825), (235, 589705), (295, 469765), (1175, 117941), (1475, 93953), (1999, 69325), (2773, 49975), (9995, 13865)]