165718995

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{5413}}^1$

素因数の和:5591

約数の個数: 32

約数和(自身を含む): 287418432

約数和(自身を除く): 121699437

約数列:

[1, 3, 5, 13, 15, 39, 65, 157, 195, 471, 785, 2041, 2355, 5413, 6123, 10205, 16239, 27065, 30615, 70369, 81195, 211107, 351845, 849841, 1055535, 2549523, 4249205, 11047933, 12747615, 33143799, 55239665, 165718995]

約数ペア:

[(1, 165718995), (3, 55239665), (5, 33143799), (13, 12747615), (15, 11047933), (39, 4249205), (65, 2549523), (157, 1055535), (195, 849841), (471, 351845), (785, 211107), (2041, 81195), (2355, 70369), (5413, 30615), (6123, 27065), (10205, 16239)]