20070505

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{44111}}^1$

素因数の和:44136

約数の個数: 16

約数和(自身を含む): 29643264

約数和(自身を除く): 9572759

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 44111, 220555, 308777, 573443, 1543885, 2867215, 4014101, 20070505]

約数ペア:

[(1, 20070505), (5, 4014101), (7, 2867215), (13, 1543885), (35, 573443), (65, 308777), (91, 220555), (455, 44111)]