71010105

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{991}}^1$

素因数の和:1297

約数の個数: 32

約数和(自身を含む): 120849408

約数和(自身を除く): 49839303

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 281, 843, 991, 1405, 2973, 4215, 4777, 4955, 14331, 14865, 16847, 23885, 50541, 71655, 84235, 252705, 278471, 835413, 1392355, 4177065, 4734007, 14202021, 23670035, 71010105]

約数ペア:

[(1, 71010105), (3, 23670035), (5, 14202021), (15, 4734007), (17, 4177065), (51, 1392355), (85, 835413), (255, 278471), (281, 252705), (843, 84235), (991, 71655), (1405, 50541), (2973, 23885), (4215, 16847), (4777, 14865), (4955, 14331)]