127280905

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{19997}}^1$

素因数の和:20088

約数の個数: 16

約数和(自身を含む): 163183680

約数和(自身を除く): 35902775

約数列:

[1, 5, 19, 67, 95, 335, 1273, 6365, 19997, 99985, 379943, 1339799, 1899715, 6698995, 25456181, 127280905]

約数ペア:

[(1, 127280905), (5, 25456181), (19, 6698995), (67, 1899715), (95, 1339799), (335, 379943), (1273, 99985), (6365, 19997)]