66940035

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1549}}^1$

素因数の和:1667

約数の個数: 32

約数和(自身を含む): 111302400

約数和(自身を除く): 44362365

約数列:

[1, 3, 5, 15, 43, 67, 129, 201, 215, 335, 645, 1005, 1549, 2881, 4647, 7745, 8643, 14405, 23235, 43215, 66607, 103783, 199821, 311349, 333035, 518915, 999105, 1556745, 4462669, 13388007, 22313345, 66940035]

約数ペア:

[(1, 66940035), (3, 22313345), (5, 13388007), (15, 4462669), (43, 1556745), (67, 999105), (129, 518915), (201, 333035), (215, 311349), (335, 199821), (645, 103783), (1005, 66607), (1549, 43215), (2881, 23235), (4647, 14405), (7745, 8643)]