64766385

素因数分解:

$3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3719}}^1$

素因数の和:3779

約数の個数: 40

約数和(自身を含む): 118831680

約数和(自身を除く): 54065295

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 387, 405, 645, 1161, 1935, 3483, 3719, 5805, 11157, 17415, 18595, 33471, 55785, 100413, 159917, 167355, 301239, 479751, 502065, 799585, 1439253, 1506195, 2398755, 4317759, 7196265, 12953277, 21588795, 64766385]

約数ペア:

[(1, 64766385), (3, 21588795), (5, 12953277), (9, 7196265), (15, 4317759), (27, 2398755), (43, 1506195), (45, 1439253), (81, 799585), (129, 502065), (135, 479751), (215, 301239), (387, 167355), (405, 159917), (645, 100413), (1161, 55785), (1935, 33471), (3483, 18595), (3719, 17415), (5805, 11157)]