978090455

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{4957}}^1$

素因数の和:5079

約数の個数: 32

約数和(自身を含む): 1294632960

約数和(自身を除く): 316542505

約数列:

[1, 5, 19, 31, 67, 95, 155, 335, 589, 1273, 2077, 2945, 4957, 6365, 10385, 24785, 39463, 94183, 153667, 197315, 332119, 470915, 768335, 1660595, 2919673, 6310261, 10295689, 14598365, 31551305, 51478445, 195618091, 978090455]

約数ペア:

[(1, 978090455), (5, 195618091), (19, 51478445), (31, 31551305), (67, 14598365), (95, 10295689), (155, 6310261), (335, 2919673), (589, 1660595), (1273, 768335), (2077, 470915), (2945, 332119), (4957, 197315), (6365, 153667), (10385, 94183), (24785, 39463)]