71461565

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2621}}^1$

素因数の和:2693

約数の個数: 32

約数和(自身を含む): 105719040

約数和(自身を除く): 34257475

約数列:

[1, 5, 7, 19, 35, 41, 95, 133, 205, 287, 665, 779, 1435, 2621, 3895, 5453, 13105, 18347, 27265, 49799, 91735, 107461, 248995, 348593, 537305, 752227, 1742965, 2041759, 3761135, 10208795, 14292313, 71461565]

約数ペア:

[(1, 71461565), (5, 14292313), (7, 10208795), (19, 3761135), (35, 2041759), (41, 1742965), (95, 752227), (133, 537305), (205, 348593), (287, 248995), (665, 107461), (779, 91735), (1435, 49799), (2621, 27265), (3895, 18347), (5453, 13105)]