164067145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{401}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 221595264

約数和(自身を除く): 57528119

約数列:

[1, 5, 11, 43, 55, 173, 215, 401, 473, 865, 1903, 2005, 2365, 4411, 7439, 9515, 17243, 22055, 37195, 69373, 81829, 86215, 189673, 346865, 409145, 763103, 948365, 2983039, 3815515, 14915195, 32813429, 164067145]

約数ペア:

[(1, 164067145), (5, 32813429), (11, 14915195), (43, 3815515), (55, 2983039), (173, 948365), (215, 763103), (401, 409145), (473, 346865), (865, 189673), (1903, 86215), (2005, 81829), (2365, 69373), (4411, 37195), (7439, 22055), (9515, 17243)]