156665665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 207589536

約数和(自身を除く): 50923871

約数列:

[1, 5, 13, 65, 73, 137, 241, 365, 685, 949, 1205, 1781, 3133, 4745, 8905, 10001, 15665, 17593, 33017, 50005, 87965, 130013, 165085, 228709, 429221, 650065, 1143545, 2146105, 2410241, 12051205, 31333133, 156665665]

約数ペア:

[(1, 156665665), (5, 31333133), (13, 12051205), (65, 2410241), (73, 2146105), (137, 1143545), (241, 650065), (365, 429221), (685, 228709), (949, 165085), (1205, 130013), (1781, 87965), (3133, 50005), (4745, 33017), (8905, 17593), (10001, 15665)]