331797245

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{6983}}^1$

素因数の和:7061

約数の個数: 32

約数和(自身を含む): 464631552

約数和(自身を除く): 132834307

約数列:

[1, 5, 13, 17, 43, 65, 85, 215, 221, 559, 731, 1105, 2795, 3655, 6983, 9503, 34915, 47515, 90779, 118711, 300269, 453895, 593555, 1501345, 1543243, 3903497, 5104573, 7716215, 19517485, 25522865, 66359449, 331797245]

約数ペア:

[(1, 331797245), (5, 66359449), (13, 25522865), (17, 19517485), (43, 7716215), (65, 5104573), (85, 3903497), (215, 1543243), (221, 1501345), (559, 593555), (731, 453895), (1105, 300269), (2795, 118711), (3655, 90779), (6983, 47515), (9503, 34915)]