1297949185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{823}}^1\times {\mathrm{1277}}^1$

素因数の和:2137

約数の個数: 32

約数和(自身を含む): 1769160960

約数和(自身を除く): 471211775

約数列:

[1, 5, 13, 19, 65, 95, 247, 823, 1235, 1277, 4115, 6385, 10699, 15637, 16601, 24263, 53495, 78185, 83005, 121315, 203281, 315419, 1016405, 1050971, 1577095, 5254855, 13662623, 19968449, 68313115, 99842245, 259589837, 1297949185]

約数ペア:

[(1, 1297949185), (5, 259589837), (13, 99842245), (19, 68313115), (65, 19968449), (95, 13662623), (247, 5254855), (823, 1577095), (1235, 1050971), (1277, 1016405), (4115, 315419), (6385, 203281), (10699, 121315), (15637, 83005), (16601, 78185), (24263, 53495)]