128429105

素因数分解:

$5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{7043}}^1$

素因数の和:7576

約数の個数: 16

約数和(自身を含む): 176494464

約数和(自身を除く): 48065359

約数列:

[1, 5, 7, 35, 521, 2605, 3647, 7043, 18235, 35215, 49301, 246505, 3669403, 18347015, 25685821, 128429105]

約数ペア:

[(1, 128429105), (5, 25685821), (7, 18347015), (35, 3669403), (521, 246505), (2605, 49301), (3647, 35215), (7043, 18235)]