1288045585

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{63907}}^1$

素因数の和:64080

約数の個数: 16

約数和(自身を含む): 1610481600

約数和(自身を除く): 322436015

約数列:

[1, 5, 29, 139, 145, 695, 4031, 20155, 63907, 319535, 1853303, 8883073, 9266515, 44415365, 257609117, 1288045585]

約数ペア:

[(1, 1288045585), (5, 257609117), (29, 44415365), (139, 9266515), (145, 8883073), (695, 1853303), (4031, 319535), (20155, 63907)]