89600405

素因数分解:

$5^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{947}}^1$

素因数の和:1228

約数の個数: 16

約数和(自身を含む): 109209600

約数和(自身を除く): 19609195

約数列:

[1, 5, 127, 149, 635, 745, 947, 4735, 18923, 94615, 120269, 141103, 601345, 705515, 17920081, 89600405]

約数ペア:

[(1, 89600405), (5, 17920081), (127, 705515), (149, 601345), (635, 141103), (745, 120269), (947, 94615), (4735, 18923)]