201620216525

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{937}}^1\times {\mathrm{94583}}^1$

素因数の和:95550

約数の個数: 48

約数和(自身を含む): 308035117824

約数和(自身を除く): 106414901299

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 937, 2275, 4685, 6559, 12181, 23425, 32795, 60905, 85267, 94583, 163975, 304525, 426335, 472915, 662081, 1229579, 2131675, 2364575, 3310405, 6147895, 8607053, 16552025, 30739475, 43035265, 88624271, 215176325, 443121355, 620369897, 1152115523, 2215606775, 3101849485, 5760577615, 8064808661, 15509247425, 28802888075, 40324043305, 201620216525]

約数ペア:

[(1, 201620216525), (5, 40324043305), (7, 28802888075), (13, 15509247425), (25, 8064808661), (35, 5760577615), (65, 3101849485), (91, 2215606775), (175, 1152115523), (325, 620369897), (455, 443121355), (937, 215176325), (2275, 88624271), (4685, 43035265), (6559, 30739475), (12181, 16552025), (23425, 8607053), (32795, 6147895), (60905, 3310405), (85267, 2364575), (94583, 2131675), (163975, 1229579), (304525, 662081), (426335, 472915)]