248635205

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{2861}}^1$

素因数の和:3077

約数の個数: 32

約数和(自身を含む): 369266688

約数和(自身を除く): 120631483

約数列:

[1, 5, 7, 13, 35, 65, 91, 191, 455, 955, 1337, 2483, 2861, 6685, 12415, 14305, 17381, 20027, 37193, 86905, 100135, 185965, 260351, 546451, 1301755, 2732255, 3825157, 7103863, 19125785, 35519315, 49727041, 248635205]

約数ペア:

[(1, 248635205), (5, 49727041), (7, 35519315), (13, 19125785), (35, 7103863), (65, 3825157), (91, 2732255), (191, 1301755), (455, 546451), (955, 260351), (1337, 185965), (2483, 100135), (2861, 86905), (6685, 37193), (12415, 20027), (14305, 17381)]