38931435

素因数分解:

$3^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{991}}^1$

素因数の和:1105

約数の個数: 40

約数和(自身を含む): 70578816

約数和(自身を除く): 31647381

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 97, 135, 291, 405, 485, 873, 991, 1455, 2619, 2973, 4365, 4955, 7857, 8919, 13095, 14865, 26757, 39285, 44595, 80271, 96127, 133785, 288381, 401355, 480635, 865143, 1441905, 2595429, 4325715, 7786287, 12977145, 38931435]

約数ペア:

[(1, 38931435), (3, 12977145), (5, 7786287), (9, 4325715), (15, 2595429), (27, 1441905), (45, 865143), (81, 480635), (97, 401355), (135, 288381), (291, 133785), (405, 96127), (485, 80271), (873, 44595), (991, 39285), (1455, 26757), (2619, 14865), (2973, 13095), (4365, 8919), (4955, 7857)]