57712405

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{433}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 77495040

約数和(自身を除く): 19782635

約数列:

[1, 5, 19, 23, 61, 95, 115, 305, 433, 437, 1159, 1403, 2165, 2185, 5795, 7015, 8227, 9959, 26413, 26657, 41135, 49795, 132065, 133285, 189221, 501847, 607499, 946105, 2509235, 3037495, 11542481, 57712405]

約数ペア:

[(1, 57712405), (5, 11542481), (19, 3037495), (23, 2509235), (61, 946105), (95, 607499), (115, 501847), (305, 189221), (433, 133285), (437, 132065), (1159, 49795), (1403, 41135), (2165, 26657), (2185, 26413), (5795, 9959), (7015, 8227)]