161009685

素因数分解:

$3^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{5413}}^1$

素因数の和:6085

約数の個数: 24

約数和(自身を含む): 279557304

約数和(自身を除く): 118547619

約数列:

[1, 3, 5, 9, 15, 45, 661, 1983, 3305, 5413, 5949, 9915, 16239, 27065, 29745, 48717, 81195, 243585, 3577993, 10733979, 17889965, 32201937, 53669895, 161009685]

約数ペア:

[(1, 161009685), (3, 53669895), (5, 32201937), (9, 17889965), (15, 10733979), (45, 3577993), (661, 243585), (1983, 81195), (3305, 48717), (5413, 29745), (5949, 27065), (9915, 16239)]