66975645

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{13997}}^1$

素因数の和:14045

約数の個数: 32

約数和(自身を含む): 120942720

約数和(自身を除く): 53967075

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 165, 319, 435, 957, 1595, 4785, 13997, 41991, 69985, 153967, 209955, 405913, 461901, 769835, 1217739, 2029565, 2309505, 4465043, 6088695, 13395129, 22325215, 66975645]

約数ペア:

[(1, 66975645), (3, 22325215), (5, 13395129), (11, 6088695), (15, 4465043), (29, 2309505), (33, 2029565), (55, 1217739), (87, 769835), (145, 461901), (165, 405913), (319, 209955), (435, 153967), (957, 69985), (1595, 41991), (4785, 13997)]