51198715

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1\times {\mathrm{571}}^1$

素因数の和:882

約数の個数: 16

約数和(自身を含む): 62599680

約数和(自身を除く): 11400965

約数列:

[1, 5, 79, 227, 395, 571, 1135, 2855, 17933, 45109, 89665, 129617, 225545, 648085, 10239743, 51198715]

約数ペア:

[(1, 51198715), (5, 10239743), (79, 648085), (227, 225545), (395, 129617), (571, 89665), (1135, 45109), (2855, 17933)]