128407055

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{78059}}^1$

素因数の和:78118

約数の個数: 16

約数和(自身を含む): 179850240

約数和(自身を除く): 51443185

約数列:

[1, 5, 7, 35, 47, 235, 329, 1645, 78059, 390295, 546413, 2732065, 3668773, 18343865, 25681411, 128407055]

約数ペア:

[(1, 128407055), (5, 25681411), (7, 18343865), (35, 3668773), (47, 2732065), (235, 546413), (329, 390295), (1645, 78059)]