71709315

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{9697}}^1$

素因数の和:9751

約数の個数: 32

約数和(自身を含む): 125686080

約数和(自身を除く): 53976765

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 1479, 2465, 7395, 9697, 29091, 48485, 145455, 164849, 281213, 494547, 824245, 843639, 1406065, 2472735, 4218195, 4780621, 14341863, 23903105, 71709315]

約数ペア:

[(1, 71709315), (3, 23903105), (5, 14341863), (15, 4780621), (17, 4218195), (29, 2472735), (51, 1406065), (85, 843639), (87, 824245), (145, 494547), (255, 281213), (435, 164849), (493, 145455), (1479, 48485), (2465, 29091), (7395, 9697)]