16374995

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:144

約数の個数: 64

約数和(自身を含む): 26853120

約数和(自身を除く): 10478125

約数列:

[1, 5, 7, 13, 17, 29, 35, 65, 73, 85, 91, 119, 145, 203, 221, 365, 377, 455, 493, 511, 595, 949, 1015, 1105, 1241, 1547, 1885, 2117, 2465, 2555, 2639, 3451, 4745, 6205, 6409, 6643, 7735, 8687, 10585, 13195, 14819, 16133, 17255, 27521, 32045, 33215, 35989, 43435, 44863, 74095, 80665, 112931, 137605, 179945, 192647, 224315, 251923, 467857, 564655, 963235, 1259615, 2339285, 3274999, 16374995]

約数ペア:

[(1, 16374995), (5, 3274999), (7, 2339285), (13, 1259615), (17, 963235), (29, 564655), (35, 467857), (65, 251923), (73, 224315), (85, 192647), (91, 179945), (119, 137605), (145, 112931), (203, 80665), (221, 74095), (365, 44863), (377, 43435), (455, 35989), (493, 33215), (511, 32045), (595, 27521), (949, 17255), (1015, 16133), (1105, 14819), (1241, 13195), (1547, 10585), (1885, 8687), (2117, 7735), (2465, 6643), (2555, 6409), (2639, 6205), (3451, 4745)]