1634721335

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{28163}}^1$

素因数の和:28247

約数の個数: 32

約数和(自身を含む): 2271144960

約数和(自身を除く): 636423625

約数列:

[1, 5, 13, 19, 47, 65, 95, 235, 247, 611, 893, 1235, 3055, 4465, 11609, 28163, 58045, 140815, 366119, 535097, 1323661, 1830595, 2675485, 6618305, 6956261, 17207593, 25149559, 34781305, 86037965, 125747795, 326944267, 1634721335]

約数ペア:

[(1, 1634721335), (5, 326944267), (13, 125747795), (19, 86037965), (47, 34781305), (65, 25149559), (95, 17207593), (235, 6956261), (247, 6618305), (611, 2675485), (893, 1830595), (1235, 1323661), (3055, 535097), (4465, 366119), (11609, 140815), (28163, 58045)]