66989055

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:496

約数の個数: 64

約数和(自身を含む): 129051648

約数和(自身を除く): 62062593

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 43, 105, 111, 129, 185, 215, 259, 301, 401, 555, 645, 777, 903, 1203, 1295, 1505, 1591, 2005, 2807, 3885, 4515, 4773, 6015, 7955, 8421, 11137, 14035, 14837, 17243, 23865, 33411, 42105, 44511, 51729, 55685, 74185, 86215, 103859, 120701, 167055, 222555, 258645, 311577, 362103, 519295, 603505, 637991, 1557885, 1810515, 1913973, 3189955, 4465937, 9569865, 13397811, 22329685, 66989055]

約数ペア:

[(1, 66989055), (3, 22329685), (5, 13397811), (7, 9569865), (15, 4465937), (21, 3189955), (35, 1913973), (37, 1810515), (43, 1557885), (105, 637991), (111, 603505), (129, 519295), (185, 362103), (215, 311577), (259, 258645), (301, 222555), (401, 167055), (555, 120701), (645, 103859), (777, 86215), (903, 74185), (1203, 55685), (1295, 51729), (1505, 44511), (1591, 42105), (2005, 33411), (2807, 23865), (3885, 17243), (4515, 14837), (4773, 14035), (6015, 11137), (7955, 8421)]